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Informatique, stockage, disques durs, et mémoires : "La spintronique pour stocker plus, plus vite et plus sobre", une conférence d'Hélène Fischer - Par Espace des sciences dans la catégorie "Médias, Multimédia, Informatique, et Réseaux" |
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Astrophysique, espace-temps, relativité, et cosmologie : Étienne Klein reçoit Aurélien Barrau sur le mystère des trous noirs lors de son émission "La conversation scientifique" sur France Culture dans la catégorie "Science & Technologie" |
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Astronomie, astrophysique, espace-temps, et relativité : "Trous noirs et gravitation quantique" par Aurélien Barrau dans la catégorie "Science & Technologie" |
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"Des projectiles mortels dans l'Espace" par AstronoGeek ou l'effarent et épineux problème des débris et déchets spatiaux pour les satellites dans la catégorie "Science & Technologie" |
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Physique et espace-temps : les points de vue de Cédric Villani et d'Étienne Klein à propos de la paternité de la théorie de la relativité d'Einstein dans la catégorie "Science & Technologie" |
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Union Européenne et Euro : Frédéric Lordon : "L'espace européen est un lieu de simulacre de la démocratie" dans la catégorie "Politique, Démocratie, Libertés, et Altermondialisme" |
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Relativité et espace-temps : découverte historique d'ondes gravitationnelles par l'observatoire LIGO et confirmation des prédictions d'Einstein dans la catégorie "Science & Technologie" |
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Astronomie, cosmologie, relativité, et espace-temps :comment détecter des ondes gravitationnelles ? par Olivier Pujol dans la catégorie "Science & Technologie" |
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Première étonnante dans l'histoire spatiale et technologique : une fusée réutilisable réatterrit après avoir atteint la frontière de l’espace 23 Novembre 2015 dans la catégorie "Science & Technologie" |
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Relativité : comment l'immense gravité des planètes, des étoiles, et des trous noirs, déforme le tissus de l'espace-temps dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAffiche_Luminet_forme%2520de%2520l_espace.jpg%22%20width%3D%22500%22%20height%3D%22708%22%3E%3C%2Fp%3E%0D%0A%3Cp%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelle%20est%20la%20forme%20de%20l%27univers%20%3F%20Est-il%20fini%20ou%20infini%2C%20%0D%0A%09continu%20ou%20discontinu%2C%20lisse%20ou%20chiffonn%E9%20%3F%20Est-il%20perc%E9%20de%20trous%20noirs%20et%20%0D%0A%09de%20trous%20de%20vers%20le%20connectant%20%E0%20d%27autres%20univers%2C%20a-t-il%20des%20dimensions%20%0D%0A%09cach%E9es%20%3F%20Et%20s%27il%20%E9tait%20plus%20petit%20que%20pr%E9vu%20%3F%20Si%20des%20mirages%20%E0%20grande%20%0D%0A%09%E9chelle%20nous%20donnaient%20l%27illusion%20d%27un%20univers%20plus%20vaste%20qu%27en%20r%E9alit%E9%2C%20%0D%0A%09cr%E9ant%20plusieurs%20images%20%AB%20fant%F4mes%20%BB%20d%27une%20m%EAme%20galaxie%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%20octobre%202003%2C%20la%20prestigieuse%20revue%20Nature%20publiait%20en%20%0D%0A%09effet%20%E0%20sa%20%AB%20une%20%BB%20un%20article%20de%20J.-P%20Luminet%20qui%20faisait%20sensation%20%3A%20selon%20%0D%0A%09les%20derni%E8res%20donn%E9es%20observationnelles%20sur%20les%20vibrations%20de%20l%27univers%20%0D%0A%09primordial%2C%20l%27espace%20cosmique%20aurait%20la%20forme%20d%27un%20dod%E9ca%E8dre%20sph%E9rique%2C%20%0D%0A%09dont%20le%20volume%20ne%20repr%E9senterait%20que%2080%25%20de%20celui%20de%20l%27espace%20observ%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20conf%E9rence%20est%20illustr%E9e%20par%20des%20extraits%20de%20films%20et%20%0D%0A%09de%20spectaculaires%20animations%20issues%20de%20simulations%20d%27ordinateur.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Jean-Pierre%20Luminet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20conf%E9rence%20superbe%2C%20ultra-claire%2C%20didactique%2C%20o%F9%20l%27on%20%0D%0Aapprend%20%E9norm%E9ment%20de%20choses.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%2C%20accessible%20%E0%20tous%2C%20qui%20passionnera%20tous%20les%20amoureux%20%0D%0Ad%27astrophysique%20et%20de%20cosmologie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EMerci%20beaucoup%20Monsieur%20Jean-Pierre%20Luminet%20%21%20%3B%29%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%20%0D%0A9%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"La forme de l'espace : des trous noirs à l'Univers chiffonné" par Jean-Pierre Luminet - 11 janvier 2011 dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fsymphonies%2520of%2520the%2520planets.jpg%22%20width%3D%22500%22%20height%3D%22500%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20petite%20compilation%20d%27extraits%20d%27enregistrements%20%0D%0Ade%20la%20%26quot%3Bmusique%26quot%3B%20%E9mise%20par%20les%20plan%E8tes%20capt%E9e%20par%20des%20sondes%20de%20la%20%0D%0ANASA.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20ambiance%20%E9trange%20de%20la%20musique%20des%20sph%E8res%20qui%20fait%20%0D%0Apresque%20parfois%20un%20peu%20froid%20dans%20le%20dos.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tonnant%20en%20tout%20cas...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%20%0D%0A10%20dB.%3C%2Fb%3E%3C%2Fp%3E
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L'espace devenu sonore ou l'étrange musique des planètes enregistrée par des sondes de la NASA dans la catégorie "Science & Technologie" |
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"Comment fait-on ses besoins dans l'espace ?" ou les toilettes les plus chères du monde dans la catégorie "Science & Technologie" |
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"Pharao", l'horloge atomique du CNES la plus précise du monde, destinée à être envoyée dans l'espace pour vérifier la théorie de la relativité générale d'Einstein dans la catégorie "Science & Technologie" |
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Évaluée
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"Voyage dans l'espace-temps - L'Éternité a-t'elle une fin ?" dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20%E9pisode%20de%20la%20s%E9rie%20am%E9ricaine%20%26quot%3B%3Ci%3EAlien%20%0D%0Afiles%3C%2Fi%3E%26quot%3B%20consacr%E9e%20aux%20ph%E9nom%E8nes%20OVNIS%20et%20extraterrestres%20sous%20toutes%20leurs%20%0D%0Aformes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPourquoi%20certains%20ph%E9nom%E8nes%20ne%20peuvent%20%EAtre%20expliqu%E9s%20%0D%0A%09par%20la%20science%20et%20pourquoi%20une%20photo%20de%201960%20pourrait%20%EAtre%20la%20preuve%20de%20%0D%0A%09l%27existence%20des%20extraterrestres%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20MCM.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Alien Files - Saison 1 - Épisode 12 - L'homme de l'espace de Cumberland (Solway Firth Spaceman)" dans la catégorie "OVNIS, PAN, et Extraterrestres" |
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20une%20r%E9gion%20totalement%20inexplor%E9e.%3C%2Fp%3E
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La sonde Voyager 1 a quitté le système solaire pour entrer dans l'espace interstellaire - Septembre 2013 dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDistorsions%20de%20l%27espace%2C%20trous%20de%20ver%20et%20t%E9l%E9portation%20%3A%20%0D%0A%09quand%20les%20physiciens%20franchiront%20la%20vitesse%20de%20la%20lumi%E8re%2C%20la%20fronti%E8re%20%0D%0A%09ultime%20sera%20%E0%20notre%20port%E9e.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20T%E9l%E9rama.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20tr%E8s%20divertissant%2C%20pr%E9sentant%20des%20id%E9es%20%0D%0Aoriginales%20m%E9connues%20du%20public%2C%20dont%20certaines%20pourraient%20d%E9boucher%20sur%20%0D%0Al%27%E9laboration%20d%27une%20nouvelle%20physique%20%28notamment%20l%27%E9pisode%20tout%20%E0%20fait%20%E9tonnant%20%0D%0Ades%20raies%20spectrales%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage dans l'espace-temps - Plus rapide que la lumière" dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20%E9mission%20de%202013%20la%20s%E9rie%20%22%3Ci%3ELe%20dessous%20des%20cartes%3C%2Fi%3E%26quot%3B%2C%20%0D%0Apr%E9sent%E9e%20par%20Jean-Christophe%20Victor%2C%20o%F9%20il%20analyse%20l%27%E9volution%20des%20relations%20%0D%0Aentre%20le%20g%E9ant%20indien%20et%20ses%20voisins.%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ELa%20s%E9rie%20%26quot%3B%3Ci%3ELe%20dessous%20des%0D%0Acartes%3C%2Fi%3E%26quot%3B%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3Cp%20align%3D%22justify%22%3ECette%20s%E9rie%20d%27%E9missions%0D%0Aest%20%E9crite%20par%20Jean-Christophe%20Victor.%20C%27est%20un%20magazine%20hebdomadaire%20de%20g%E9opolitique%20qui%20repose%20sur%20trois%20principes%20simples%26nbsp%3B%3A%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20L%92utilisation%20de%20la%20carte%20de%20g%E9ographie%2C%20qui%20permet%20de%20localiser%20les%20%E9v%E8nements%20dans%20le%20monde%20%20et%20d%92analyser%20les%20enjeux%20%E0%20plusieurs%20%E9chelles.%26nbsp%3B%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20La%20pr%E9sence%20de%20la%20dimension%20historique%2C%20sans%20laquelle%20on%20ne%20comprend%20qu%92incompl%E8tement%20les%20comportements%20politiques%2C%20qu%92ils%20soient%20collectifs%20ou%20individuels.%20L%92%20histoire%20fa%E7onne%2C%20et%20parfois%20d%E9cide.%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20La%20volont%E9%20de%20rep%E9rer%20ce%20qui%20s%92inscrit%20dans%20la%20dur%E9e%3A%20en%20g%E9opolitique%2C%20en%20%E9conomie%2C%20en%20strat%E9gie%2C%20en%20%E9volution%20du%20droit%20des%20peuples%2C%20dans%20les%20questions%20d%92environnement%2C%20notamment.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27espace%2C%20lieu%20strat%E9gique%20et%20%0D%0Ag%E9opolitique%2C%20reflet%20des%20relations%20internationales%2C%20est%20d%E9sormais%20convoit%E9%20par%20%0D%0Ade%20nouvelles%20puissances%20%E9mergentes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%26quot%3BLe%20dessous%20des%20cartes%26quot%3B%20propose%20un%20%0D%0Aaper%E7u%20des%20enjeux%20%E0%20court%20et%20moyen%20terme%20des%20activit%E9s%20spatiales%20dans%20le%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%0D%0AArte.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20%0D%0Adessous%20des%20cartes%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DLe%20dessous%20des%20cartes%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Le dessous des cartes : Les hommes et l'espace" dans la catégorie "Science & Technologie" |
Certaines%20ressources%20s%27%E9puisent%20sur%20Terre.%20C%27est%20le%20cas%20de%20ce%20que%20l%27on%20appelle%20les%20minerais%20rares.%20D%27ici%20vingt%20%E0%20cinquante%20ans%2C%20le%20platine%20et%20certains%20de%20ses%20d%E9riv%E9s%20manqueront%20notamment.
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Les mineurs de l'espace : exploiter les astéroïdes dans la catégorie "Science & Technologie" |
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Comment Arthur Eddington a validé en 1919 la théorie d'Einstein prédisant la courbure de l'espace-temps dans la catégorie "Science & Technologie" |
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"Voyage en science-fiction - Le Warp de Star Trek ou est-il possible se déplacer dans l'espace au-delà du mur de la lumière ?" - VIDÉO 3D dans la catégorie "Science & Technologie" |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Sylvain%20Chaty%2C%20chercheur%20%E0%20l%27Irfu%20%0D%0ASaclay.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ENotre%20Univers%20est%20constitu%E9%20d%27une%20myriade%20de%20galaxies.%20Chacune%20contient%20%0D%0A%09une%20pl%E9thore%20d%27%E9toiles%2C%20parfois%20accompagn%E9es%20de%20plan%E8tes%2C%20mais%20aussi%20de%20gaz%20%0D%0A%09et%20de%20poussi%E8res.%20Aujourd%27hui%2C%20gr%E2ce%20%E0%20des%20t%E9lescopes%20toujours%20plus%20%0D%0A%09puissants%20install%E9s%20sur%20Terre%20et%20dans%20l%27Espace%2C%20%E0%20bord%20de%20satellites%2C%20nous%20%0D%0A%09observons%20des%20astres%20de%20plus%20en%20plus%20lointains.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Comment%20mesure%20t%27on%20pr%E9cis%E9ment%20la%20distance%20de%20ces%20astres%2C%20depuis%20les%20corps%20%0D%0A%09du%20Syst%E8me%20Solaire%20qui%20nous%20h%E9berge%2C%20jusqu%27aux%20confins%20de%20l%27Univers%26nbsp%3B%3F%20C%27est%20%0D%0A%09une%20des%20questions%20clefs%20qui%20se%20pose%20aux%20scientifiques.%20Jusqu%27o%F9%20pourra%20t%27on%20%0D%0A%09scruter%20notre%20Univers%26nbsp%3B%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Existe%20t%27il%20une%20limite%20physique%20%E0%20l%27observation%20de%20l%27Univers%20lointain%26nbsp%3B%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09L%27espace%20et%20le%20temps%20constituent%20deux%20entit%E9s%20indissociables.%20Regarder%20loin%20%0D%0A%09dans%20l%27espace%2C%20c%27est%20aussi%20remonter%20le%20temps%2C%20tr%E8s%20loin%20dans%20le%20pass%E9.%20%0D%0A%09Peut-on%20esp%E9rer%20remonter%20le%20temps%20jusqu%27au%20Big%20Bang%2C%20l%27explosion%20originelle%20%0D%0A%09de%20notre%20Univers%20naissant%20%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Le%20conf%E9rencier%20d%E9crit%20toutes%20ces%20notions%20en%20termes%20simples%2C%20en%20cheminant%20%0D%0A%09pas%20%E0%20pas%20%E0%20la%20d%E9couverte%20de%20l%27espace-temps%20de%20notre%20univers.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Voyage dans l'espace-temps" par Sylvain Chaty - 1er Février 2011 dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20l%27une%20des%20forces%20essentielles%20de%20l%27univers%20%28et%20quasiment%20la%20plus%20%0D%0Aforte%20d%27entre%20toutes%2C%20malgr%E9%20ce%20qu%27affirme%20la%20science%2C%20les%20trous%20noirs%20en%20%E9tant%20%0D%0Ala%20preuve%29%20%3A%20la%20gravit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20bord%20de%20l%27espace%20correspond%20%E0%20l%27orbite%20terrestre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27Univers%20et%20ses%20myst%E8res%20d%E9finit%20les%20diff%E9rentes%20%0D%0A%09probl%E9matiques%20qui%20existent%20autour%20de%20cette%20zone%20si%20particuli%E8re.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELa%20critique%20d%27Alice%20In%20Oliver%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComme%20il%20est%20stipul%E9%20dans%20le%20synopsis%2C%20ce%20nouveau%20volet%20%0D%0A%09de%20L%27univers%20et%20ses%20myst%E8res%2C%20intitul%E9%20Au%20bord%20de%20l%27espace%2C%20concerne%20%0D%0A%09l%27orbite%20terrestre.%3Cbr%3E%0D%0A%09L%27orbite%20terrestre%20est%20surtout%20un%20endroit%20dangereux%2C%20sujette%20aux%20radiations%20%0D%0A%09solaires%20et%20aux%20m%E9t%E9orites.%20Contrairement%20au%20pilote%20d%27un%20avion%20qui%20peut%20%0D%0A%09s%27%E9jecter%20dans%20le%20ciel%20en%20cas%20de%20catastrophe%2C%20les%20astronautes%20n%27ont%20pas%20de%20%0D%0A%09proc%E9dures%20qui%20pourraient%20leur%20permettre%20de%20se%20sauver%20dans%20l%27espace%20%0D%0A%09ext%E9rieur.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Toutefois%2C%20l%27orbite%20terrestre%20est%20en%20mutation%20depuis%20une%20petite%20dizaine%20%0D%0A%09d%27ann%E9es.%20En%20effet%2C%20jusqu%27en%202001%2C%20l%27orbite%20terrestre%20%E9tait%20r%E9serv%E9e%20aux%20%0D%0A%09astronautes.%3Cbr%3E%0D%0A%09Mais%20depuis%2C%20le%20tourisme%20spatial%20est%20en%20d%E9veloppement.%20Gr%E2ce%20%E0%20la%20soci%E9t%E9%20%0D%0A%09Space%20Adventures%2C%20et%20pour%20la%20somme%20de%2030%20millions%20de%20dollars%20%28au%20bas%20mot%29%2C%20%0D%0A%09il%20est%20d%E9sormais%20possible%20de%20voyager%20dans%20l%27orbite%20spatiale.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Voil%E0%20qui%20devrait%20ouvrir%20de%20nouveaux%20horizons%2C%20tout%20du%20moins%20pour%20ceux%20qui%20%0D%0A%09ont%20beaucoup%20d%27argent...%20Mais%20revenons%20%E0%20ce%20qui%20nous%20int%E9resse.%3Cbr%3E%0D%0A%09L%27orbite%20terrestre%20est%20divis%E9e%20en%20trois%20parties%3A%20l%27orbite%20terrestre%20basse%2C%20%0D%0A%09l%27orbite%20terrestre%20moyenne%20et%20l%27orbite%20terrestre%20haute.%20%3Cbr%3E%0D%0A%09Atteindre%20l%27orbite%20terrestre%20n%27est%20pas%20une%20mince%20affaire.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pour%20l%27atteindre%2C%20il%20faut%20que%20la%20navette%20spatiale%20file%20tout%20droit%20dans%20le%20%0D%0A%09ciel%2C%20puis%20former%20un%20arc%2C%20tout%20en%20suivant%20une%20trajectoire%20particuli%E8re%20%E0%20une%20%0D%0A%09vitesse%20prodigieuse.%3Cbr%3E%0D%0A%09La%20moindre%20erreur%20d%27appr%E9ciation%20peut%20entra%EEner%20une%20catastrophe.%20En%20dehors%20%0D%0A%09du%20voyage%20dans%20notre%20orbite%20terrestre%20qui%20peut%20devenir%20probl%E9matique%2C%20cette%20%0D%0A%09derni%E8re%20est%20de%20plus%20en%20plus%20sujette%20aux%20d%E9tritus%20spatiaux%2C%20la%20faute%20%E0%20nos%20%0D%0A%09engins%20et%20satellites%20devenus%20obsol%E8tes.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Notre%20ciel%20est%20donc%20de%20plus%20en%20plus%20jonch%E9%20de%20d%E9bris%20spatiaux%20et%20devient%20%0D%0A%09donc%20une%20sorte%20de%20poubelle%20spatiale.%20Et%20cela%20constitue%20%E9galement%20un%20%0D%0A%09probl%E8me.%3Cbr%3E%0D%0A%09En%20effet%2C%20d%E9sormais%2C%20il%20faut%20traquer%20les%20d%E9tritus%20qui%20pourraient%20%EAtre%20%0D%0A%09mena%E7ants%20pour%20la%20Terre.%20En%202007%2C%20on%20estimait%20%E0%2014%20000%20le%20nombre%20de%20d%E9bris%20%0D%0A%09spatiaux%20dans%20l%27orbite%20terrestre.%20Cela%20pose%20%E9galement%20le%20probl%E8me%20d%27envoyer%20%0D%0A%09des%20navettes%20dans%20l%27espace%20puisqu%27il%20va%20falloir%20%E9viter%20les%20collisions%20avec%20%0D%0A%09les%20d%E9bris%20spatiaux.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pourtant%2C%20malgr%E9%20cette%20probl%E9matique%20qui%20ne%20va%20pas%20aller%20en%20s%27am%E9liorant%2C%20%0D%0A%09les%20soci%E9t%E9s%20continuent%20d%27envoyer%20des%20satellites%20et%20des%20vaisseaux%20dans%20notre%20%0D%0A%09orbite%20terrestre.%3Cbr%3E%0D%0A%09Il%20va%20donc%20falloir%20trouver%20une%20solution%20pour%20emp%EAcher%20ces%20d%E9bris%20spatiaux%20de%20%0D%0A%09venir%20s%27%E9craser%20sur%20notre%20sol.%2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"L'Univers : Au bord de l'espace" dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EParanormal%3C%2Fi%3E%26quot%3B%20%0D%0Asur%20les%20mati%E8res%20%E9tranges%20qui%20tombent%20du%20ciel.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETous%20les%20ans%2C%20notamment%20lors%20des%20pluies%20d%27%E9toiles%20%0D%0A%09filantes%2C%20la%20terre%20est%20bombard%E9e%20de%20mati%E8res%20inconnues%20venant%20de%20l%27espace.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20existe%20des%20milliers%20de%20rapports%20et%20de%20t%E9moignages%20%E0%20%0D%0A%09propos%20d%27%E9tranges%20%E9v%E9nements%20et%20d%E9couvertes%20%3A%20des%20pluies%20rouge%20sang%2C%20des%20%0D%0A%09myst%E9rieuses%20substances%20g%E9latineuses...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECertains%20pensent%20qu%27il%20s%27agit%20de%20restes%20d%27%E9toiles%2C%20%0D%0A%09d%27autres%20sont%20persuad%E9s%20que%20ce%20sont%20des%20extraterrestres.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECes%20superstitions%20sont-elles%20v%E9ridiques%20%3F%20Nos%20%0D%0A%09scientifiques%20vont%20tenter%20de%20le%20d%E9couvrir.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20la%20s%E9rie%20%26quot%3BParanormal%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dparanormal%2520-%2520%26mode%3Dliste%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Paranormal - Matière de l'espace" dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202012%20sur%20la%20vie%20%0D%0Aparticuli%E8re%20que%20m%E8nent%20les%20astronautes%20lors%20de%20leurs%20missions%20en%20orbite%20autour%20%0D%0Ade%20la%20Terre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C0%20quoi%20ressemble%20la%20vie%20en%20apesanteur%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20documentaire%20se%20propose%20de%20r%E9pondre%20%E0%20cette%20question%20%0D%0A%09en%20suivant%20deux%20astronautes%20%3A%20l%27Allemand%20Alexander%20Gerst%20%E0%20l%27entra%EEnement%2C%20%0D%0A%09et%20le%20N%E9erlandais%20Andr%E9%20Kuipers%20lors%20d%27une%20mission%20%E0%20bord%20de%20la%20station%20%0D%0A%09spatiale%20internationale%2C%20que%20viendra%20bouleverser%20un%20%E9v%E9nement%20inattendu...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDepuis%20l%27espace%2C%20la%203D%20offre%20des%20images%20%E0%20couper%20le%20%0D%0A%09souffle%20de%20la%20plan%E8te%20bleue.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDe%20retour%20sur%20Terre%2C%20nous%20d%E9couvrons%20les%20grands%20lieux%20de%20%0D%0A%09l%27odyss%E9e%20spatiale%20%3A%20la%20Cit%E9%20des%20%E9toiles%20%E0%20Moscou%20ou%20le%20centre%20de%20la%20Nasa%20%E0%20%0D%0A%09Houston%2C%20d%27o%F9%20a%20%E9t%E9%20pilot%E9%20le%20premier%20alunissage.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20hommage%20aux%20aventuriers%20de%20l%27espace%20ainsi%20qu%27%E0%20tous%20%0D%0A%09les%20scientifiques%20et%20techniciens%20qui%20ont%20permis%20la%20r%E9alisation%20de%20ce%20r%EAve.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Frencontre-dans-l-espace--7115448.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Rencontre dans l'espace" : la station spatiale internationale dans la catégorie "Science & Technologie" |
%3Cp%3EY%20a-t-il%20une%20vie%20apr%E8s%20la%20mort%20%3F%20Le%20com%E9dien%20Morgan%20Freeman%20%E9voque%20les%20%0D%0Ar%E9ponses%20scientifiques%20%E0%20cette%20question%20que%20chaque%20individu%20se%20pose%20%E0%20un%20moment%20%0D%0Aou%20un%20autre%20de%20son%20existence.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage dans l'espace-temps - Une vie après la mort" dans la catégorie "Science & Technologie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202011%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20%0D%0Amagie%20du%20cosmos%3C%2Fi%3E%26quot%3B%20sur%20ce%20que%20peut%20%EAtre%20la%20nature%20structurelle%20profonde%20%0D%0Ade%20l%27espace.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27espace%20s%E9pare%20aussi%20bien%20deux%20galaxies%20que%20deux%20atomes.%20%0D%0A%09Il%20est%20partout%20dans%20l%27univers.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20physicien%20Brian%20Greene%20r%E9v%E8le%20qu%27il%20s%27agit%20d%27un%20tissu%20%0D%0A%09dynamique%20qui%20peut%20s%27%E9tirer%2C%20se%20tordre%2C%20se%20d%E9former%2C%20onduler%20sous%20les%20effets%20%0D%0A%09de%20la%20pesanteur.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPlus%20%E9trange%20encore%20%3A%20la%20d%E9couverte%20r%E9cente%20d%27un%20%0D%0A%09myst%E9rieux%20ingr%E9dient%20de%20l%27espace%2C%20qui%20constituerait%2070%20%25%20de%20l%27univers%20et%20%0D%0A%09que%20les%20physiciens%20nomment%20%26quot%3B%E9nergie%20sombre%26quot%3B.%20M%EAme%20s%27ils%20admettent%20son%20%0D%0A%09existence%2C%20ils%20ignorent%20encore%20ce%20que%20c%27est.%20Et%20l%27examen%20de%20l%27espace%20%E0%20des%20%0D%0A%09%E9chelles%20infiniment%20petites%20ne%20fait%20que%20rendre%20le%20myst%E8re%20plus%20profond...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Forg-videos.arte.tv%2Ffr%2Fvideos%2Fla-magie-du-cosmos-2-4--7006478.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20passionnante%20pr%E9sentant%20des%20id%E9es%20qui%20peuvent%20sembler%20folles%20mais%20qui%20d%E9crive%20une%20r%E9alit%E9%20intime%2C%20et%20qui%20nous%20fait%20d%E9couvrir%20la%20nature%20surprenante%20de%20l%27espace%2C%20bien%20loin%20de%20ce%20que%20l%27on%20peut%20imaginer.%3Cbr%3E%3Cbr%3ED%E9cid%E9ment%2C%20cette%20s%E9rie%20est%20remarquable%2C%20et%20tr%E8s%20bien%20r%E9alis%E9e.%3Cbr%3E%3Cbr%3EUn%20must.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Acette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dla%20magie%20du%20cosmos%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"La magie du cosmos - Épisode 2 - Qu'est-ce que l'espace ?" dans la catégorie "Science & Technologie" |
Lors%20d%27un%20Repas%20ufologique%20Parisien%2C%20Jean%20Claude%20Sidoun%20%22%3Ci%3Es%27est%20propos%E9%20de%20r%E9pondre%20a%20toutes%20nos%20questions%20sur%20le%20ph%E9nom%E8ne%20OVNI.%20Nous%20avons%20pu%20ainsi%20aborder%20les%20sujets%20de%20notre%20choix.%20Jean%20Claude%20Sidoun%20a%20aussi%20%E9voqu%E9%20les%20observations%20d%27OVNIs%20par%20les%20astronautes%2C%20spationautes%20et%20cosmonautes.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Des OVNIS dans l'espace" par Jean Claude Sidoun - 6 Mars 2012 dans la catégorie "OVNIS, PAN, et Extraterrestres" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FSpace%2520elevator.jpg%22%20hspace%3D%2220%22%20vspace%3D%225%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini%20documentaire%20sur%20la%20compagnie%20japonaise%20Obayashi%20Corporation%0D%0Aqui%20pr%E9voit%20de%20construire%20un%20ascenseur%20spatial%20qui%20soit%20op%E9rationnel%20d%27ici%202050.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20ce%20n%27est%20pas%20tout%20%3A%20ils%20veulent%20construire%20un%20port%20spatial%0D%0Aau%20sol%2C%20avec%20une%20station%20spatiale%20situ%E9e%20%E0%20environ%2035.400%20km%20au-dessus%20de%20la%20surface%20de%20la%20Terre%2C%20en%20orbite%20g%E9osynchrone%2C%20les%20deux%0D%0A%E9tant%20reli%E9s%20par%20un%20c%E2ble%2C%20qui%20s%27%E9tendrait%20sur%20une%20distance%20de%2096.560%20km%20dans%20l%27espace%2C%20servant%0D%0Aainsi%20de%20contrepoids%20orbital%20pour%20tenir%20le%20c%E2ble%20depuis%20le%20haut%20gr%E2ce%20%E0%20la%0D%0Aforce%20centrifuge%20ainsi%20g%E9n%E9r%E9e...%20Bref%2C%20un%20projet%20de%20fous%2C%20qui%20n%E9cessitera%0D%0Al%27emploi%20de%20fibres%20sp%E9ciaux%20en%20nanotubes%20de%20carbone%20afin%20de%20pouvoir%20r%E9sister%0D%0A%E0%20une%20traction%20immense.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECe%20projet%20verra-t%27il%20vraiment%20le%20jour%20%3F%20Affaire%20%E0%20suivre...%3C%2Fp%3E
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L'ascenseur de l'espace dans la catégorie "Science & Technologie" |
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"Les trous noirs et la forme de l'espace" par Jean-Pierre Luminet - 5 Juillet 2000 dans la catégorie "Science & Technologie" |
Cette%20vid%E9o%20est%20un%20documentaire%20pr%E9sent%E9%20par%20l%27acteur%20am%E9ricain%20Morgan%20Freenman%20qui%20expose%20et%20explique%20de%20nombreux%20aspects%20de%20la%20recherche%20et%20du%20comportement%20des%20trous%20noirs.%3Cbr%3E%3Cbr%3EUn%20documentaire%20bien%20didactique%20int%E9ressant%20et%20divertissant.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage dans l'espace-temps - Les trous noirs" dans la catégorie "Science & Technologie" |
Une%20s%E9quence%20souvenir%20toujours%20aussi%20%E9tonnante%20de%20l%27aventure%20folle%20et%20incroyable%20d%27un%20des%20pionniers%20de%20l%27espace.
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Il y a 50 ans, Youri Gagarine, le premier homme de l'espace dans la catégorie "Science & Technologie" |
Le%20commentaire%20de%20cette%20vid%E9o%20sera%20r%E9dig%E9%20peut-%EAtre%20ult%E9rieurement.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20merci%20%E0%20mon%20ami%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3ELastH%40pe%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%0D%0Apour%20avoir%20traduit%20%E0%20ma%20demande%20cette%20vid%E9o%20en%20faveur%20de%20l%27Humanit%E9%20francophone.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivit%E9%2520mondiale%2520BlueMan%2520-%2520Bandeau.jpg%22%3E%3C%2Fp%3E
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Un vortex d'espace-temps autour de la Terre dans la catégorie "Science & Technologie" |
Cette%20vid%E9o%20est%20un%20extrait%20du%20documentaire%20%22%3Ci%3EPax%20Americana%3C%2Fi%3E%26quot%3B%20qui%20montre%20les%20cons%E9quences%20technologiques%20et%20humaines%20engendr%E9es%20par%20la%20disparition%20des%20satellites%20suite%20%E0%20une%20guerre%20dans%20l%27espace.%3Cbr%3E%3Cbr%3ESoyons%20lucides%20%3A%20%E7a%20nous%20pend%20au%20nez...%3Cbr%3E%3Cbr%3EAinsi%2C%20il%20n%27est%20pas%20question%20de%20savoir%20si%20cela%20va%20arriver%2C%20car%20il%20est%20s%FBr%20%E0%20100%25%2C%20connaissant%20les%20hommes%2C%20que%20cela%20va%20se%20produire%2C%20non%2C%20la%20question%20est%20plut%F4t%20de%20savoir%20quand...%20Mieux%20vaut%20ainsi%20s%27y%20pr%E9parer%2C%20en%20apprenant%20par%20exemple%20%E0%20vivre%20sans%20la%20technologie%2C%20ou%20tout%20du%20moins%20de%20pr%E9voir%20des%20outils%20de%20substitution%20comme%20des%20radios%20et%2Fou%20des%20talkies-walkies-walkies%20par%20exemple.%20Apprendre%20%E0%20lire%20une%20carte%20et%20%E0%20s%27orienter%20avec%20une%20boussole%20pourrait%20%E9galement%20s%27av%E9rer%20utile.%20%C0%20voir%20%21%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20le%20tr%E8s%20bon%20documentaire%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EPax%0D%0AAmericana%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20est%20visible%20aussi%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1734%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Le danger des armes dans l'espace ou les premières heures d'un jour sans satellite dans la catégorie "Futur & Prospective" |
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Évaluée
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"Des espions dans l'espace" dans la catégorie "Renseignement, Espionnage, Guerre électronique, et Surveillance" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FSpace%2520Balloon%2520-%25202010-09-04.jpg%22%20width%3D%221360%22%20height%3D%22689%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20r%E9alisation%20incroyable%20d%27une%20famille%0D%0Aam%E9ricaine%20%3A%20ses%20membres%20sont%20parvenus%20%E0%20envoyer%20un%20ballon%20dans%20l%27espace%20emportant%20une%0D%0Acam%E9ra%20HD%20pour%20filmer%20le%20p%E9riple.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20ballon%20est%20parvenu%20jusque%20dans%20la%20haute%20stratosph%E8re%20et%20a%20enregistr%E9%20la%20noirceur%20de%20l%27espace...%0D%0AIl%20faut%20quand%20m%EAme%20le%20faire%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20incroyable%20odyss%E9e%2C%20un%20document%20rare%20et%20%E9tonnant%2C%20une%0D%0Avid%E9o%20g%E9niale.%20%C0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%201%20%3A%20cette%20aventure%20fait%20partie%20du%20%26quot%3B%3Ci%3EBrooklyn%0D%0Aspace%20program%3C%2Fi%3E%26quot%3B%20dont%20le%20site%20officiel%20est%20%3Ca%20href%3D%22http%3A%2F%2Fwww.brooklynspaceprogram.org%2FBSP%2FHome.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.brooklynspaceprogram.org%2FBSP%2FHome.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%202%20%3A%20bien%20que%20pr%E9sent%E9%20ici%20au%20format%20950x530%2C%0D%0Ale%20flux%20de%20cette%20vid%E9o%20est%20au%20format%20HD%20%281280x720%29.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%203%20%3A%20dans%20le%20m%EAme%20ordre%20d%27id%E9e%2C%20voyez%20aussi%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%22%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EUn%0D%0Aphotographe%20amateur%20ing%E9nieux%20int%E9resse%20la%20Nasa%3C%2Ffont%3E%3C%2Fi%3E%22%2C%20une%20vid%E9o%20%E9galement%0D%0Avisible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D840%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%20%22%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EUn%20dirigeable%20%E0%20h%E9lices%20capture%20des%20images%0D%0A%20%20%20%20incroyables%20%E0%2029%20kms%20au%20dessus%20de%20la%20Terre%20et%20%E9tablit%20un%20record%20d%27altitude%3C%2Ffont%3E%3C%2Fi%3E%22%2C%20une%20vid%E9o%20%E9galement%0D%0Avisible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D3287%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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Comment une famille américaine a lancé un ballon dans l'espace dans la catégorie "Science & Technologie" |
Des%20images%20rarissimes%20%21%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20le%20spectacle%20devient%20vraiment%20int%E9ressant%20%E0%201%3A54%20%21%3C%2Fb%3E
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L'incroyable vidéo des boosters de la mission STS-124 s'envolant puis retombant de l'espace dans la catégorie "Science & Technologie" |
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Must
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"Pax americana ou l'arsenalisation de l'espace" dans la catégorie "Renseignement, Espionnage, Guerre électronique, et Surveillance" |
Cette%20vid%E9o%20est%20un%20film%20documentaire%20de%20Juhan%20Af%20Grann%20sur%20les%20OVNIS.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.
Évaluée
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"Les visiteurs de l'espace" dans la catégorie "OVNIS, PAN, et Extraterrestres" |
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Évaluée
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"Le dessous des cartes : Le Cyberespace" dans la catégorie "Médias, Multimédia, Informatique, et Réseaux" |
Cette%20vid%E9o%20montre%20la%20baisse%20du%20trafic%20tr%E8s%20significative%20intervenue%20les%2016%2C%2017%2C%20et%2018%20Avril%202010%20dans%20le%20ciel%20europ%E9en%2C%20suite%20%E0%20l%27%E9ruption%20du%20volcan%20Islandais%20Eyjafj%F6ll.%3Cbr%3E%3Cbr%3ECependant%2C%20d%E8s%20le%2019%20Avril%202010%2C%20la%20vid%E9o%20montre%20que%20le%20trafic%20a%E9rien%20reprend%20son%20intensit%E9%20normale%20incroyable.%3Cbr%3E%3Cbr%3EUne%20petite%20vid%E9o%20sans%20pr%E9tention%2C%20mais%20%E9tonnante.%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20la%20r%E9solution%20du%20flux%20est%20de%201280x720%2C%20m%EAme%20si%20le%20film%20est%20affich%E9%20ici%20au%20format%201024x576%3C%2Fb%3E
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Les conséquences de l'éruption du volcan Islandais sur l'espace aérien européen dans la catégorie "Environnement, Écologie, Démographie, et Développement durable" |
Cette%20vid%E9o%20est%20un%20film%20r%E9alis%E9%20par%20Jose%20Escamilla%2C%20le%20fameux%20d%E9couvreur%20des%20%22%3Ci%3Erods%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3EIl%20nous%20revient%20ici%20avec%20un%20document%20assez%20exceptionnel%20%3A%20un%20astronome%20amateur%20a%20r%E9ussi%20%E0%20filmer%20de%20gigantesques%20vaisseaux%20spatiaux%20avec%20son%20t%E9lescope.%3Cbr%3E%3Cbr%3EUn%20document%20rarissime.%20%C0%20voir.
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"Interstellar" : de gigantesques vaisseaux inconnus filmés dans l'espace dans la catégorie "OVNIS, PAN, et Extraterrestres" |
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Évaluée
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"L'odyssée de l'espace : La vie sur Mars" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'odyssée de l'espace : Des comètes à l'origine de la vie ?" dans la catégorie "Science & Technologie" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27odyss%E9e%0D%0Ade%20l%27espace%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EV%E9nus%20est%20l%27%20une%20des%20huit%20plan%E8tes%20du%20syst%E8me%20solaire.%20Plus%20pr%E9cis%E9ment%2C%20c%27est%20une%20des%20quatre%20plan%E8tes%20telluriques%20du%20syst%E8me%20solaire%20interne%2C%20la%20deuxi%E8me%20en%20les%20rangeant%20par%20distances%20au%20Soleil%20croissantes.%20Son%20nom%20provient%20de%20celui%20de%20la%20d%E9esse%20romaine%20de%20l%27amour%20et%20de%20la%20beaut%E9%0D%0A%26quot%3BV%E9nus%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AApr%E8s%20Mercure%2C%20V%E9nus%20est%20la%20seconde%20plan%E8te%20la%20plus%20proche%20du%20Soleil.%20Elle%20se%20situe%20%E0%20environ%20108%2C2%20millions%20de%20kilom%E8tres%20du%20Soleil.%20La%20trajectoire%20de%20V%E9nus%20autour%20du%20Soleil%20est%20tr%E8s%20proche%20du%20cercle%20parfait%20%3A%20l%27excentricit%E9%20de%20son%20orbite%20%280%2C0068%29%20est%20en%20effet%20la%20plus%20faible%20de%20toutes%20les%20plan%E8tes%20du%20syst%E8me%20solaire.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASa%20p%E9riode%20de%20r%E9volution%20est%20de%20224%2C7%20jours%20terrestres.%20Sa%20p%E9riode%20de%20rotation%2C%20dans%20le%20sens%20r%E9trograde%2C%20est%20d%27environ%20243%20jours%0D%0Aterrestres.%20Une%20ann%E9e%20v%E9nusienne%20est%20donc%20l%E9g%E8rement%20plus%20courte%20qu%27un%20jour%20sid%E9ral%20v%E9nusien%2C%20dans%20un%20rapport%20de%200%2C924.%3Cbr%3E%0D%0AV%E9nus%20est%20d%27une%20taille%20et%20d%27une%20composition%20g%E9ologique%20comparable%20%E0%20celle%20de%20la%20Terre.%20Son%20atmosph%E8re%20est%20extr%EAmement%20dense%20et%20sa%20surface%20est%20d%27un%20relief%20relativement%20uniforme.%20Elle%20poss%E8de%20un%20champ%20magn%E9tique%20tr%E8s%0D%0Afaible.%20En%20revanche%2C%20elle%20tra%EEne%20dans%20son%20sillage%20une%20queue%20de%20plasma%20longue%20de%2045%20millions%20de%20kilom%E8tres%2C%20observ%E9e%20pour%20la%20premi%E8re%20fois%20par%20la%20sonde%0D%0A%26quot%3BSOHO%26quot%3B%20en%201997.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASa%20proximit%E9%20du%20Soleil%20et%20la%20composition%20ainsi%20que%20la%20densit%E9%20de%20son%20atmosph%E8re%20font%20de%20V%E9nus%20la%20plan%E8te%20la%20plus%20chaude%20du%20syst%E8me%20solaire.%20Elle%20poss%E8de%20un%20champ%20magn%E9tique%20tr%E8s%20faible%20et%20n%27a%20aucun%20satellite%20naturel.%20Elle%20est%20l%27une%20des%20seules%20plan%E8tes%20poss%E9dant%20une%20rotation%20r%E9trograde.%20Elle%20est%20la%20seule%20plan%E8te%20ayant%20une%20p%E9riode%20de%20rotation%20plus%20grande%20que%20sa%20p%E9riode%20de%20r%E9volution.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AApr%E8s%20le%20Soleil%20et%20la%20Lune%2C%20V%E9nus%20est%20l%27objet%20naturel%20le%20plus%20brillant%20dans%20le%20ciel%20terrestre.%20Observ%E9e%20depuis%20des%20mill%E9naires%20%E0%20l%27%9Cil%20nu%2C%0D%0Aelle%20est%20appel%E9e%20pour%20cette%20raison%20%26quot%3Bl%27%E9toile%20du%20berger%26quot%3B%2C%20elle%20a%0D%0A%E9t%E9%20%E9tudi%E9e%20depuis%20des%20si%E8cles%20avec%20diff%E9rents%20instruments%20astronomiques%2C%20et%20depuis%20quelques%20dizaines%20d%27ann%E9es%2C%20%E0%20l%27aide%20de%20sondes%0D%0Aspatiales.%20Elle%20a%20%E9t%E9%20l%27objet%20des%20%E9crits%20de%20maints%20auteurs%20et%20constitue%20une%20source%20d%27inspiration%20importante%20en%20fiction.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'odyssée de l'espace : Le mystère de Vénus" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'odyssée de l'espace : Le fabuleux système solaire" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'odyssée de l'espace : Les grandes énigmes du Cosmos" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'odyssée de l'espace : Télescopes dans l'espace" dans la catégorie "Science & Technologie" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27odyss%E9e%0D%0Ade%20l%27espace%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EUne%20%E9toile%20na%EEt%20de%20la%20contraction%20d%92un%20nuage%20riche%20en%20hydrog%E8ne.%20Sous%20l%92influence%20d%92une%20onde%20de%20densit%E9%0D%0A%28un%20bras%20de%20galaxie%29%2C%20d%92une%20onde%20de%20choc%20%28une%20supernova%20ou%20une%20nova%20proche%29%2C%20ou%20d%92une%20fluctuation%20de%20densit%E9%20au%20sein%20de%20celui-ci%2C%20une%20r%E9gion%20commence%20%E0%20se%20contracter.%20Par%20un%20effet%20boule%20de%20neige%2C%20cette%20r%E9gion%2C%20de%20plus%20en%20plus%20dense%20attire%20%E0%20elle%20de%20plus%20en%20plus%20de%20gaz.%20La%20contraction%20du%20gaz%20entra%EEne%20son%20%E9chauffement%20%3A%20la%20proto-%E9toile%20rayonne%0D%0Aalors%2C%20principalement%20dans%20l%92infrarouge.%20Ce%20rayonnement%20ralentit%20par%20pression%20de%20radiation%2C%20mais%20n%92interrompt%20pas%2C%20l%92inexorable%20action%20de%20la%20gravitation.%20Si%20l%92%E9chauffement%20est%20suffisant%2C%20il%20peut%20initier%20des%20r%E9actions%20nucl%E9aires%20au%20c%9Cur%20du%20nuage.%20L%92%E9nergie%20d%E9gag%E9e%20par%20ces%20r%E9actions%20arr%EAte%20la%20contraction%20du%20fait%20de%20la%20pression%20de%20radiation%20ainsi%20g%E9n%E9r%E9e.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASous%20l%92effet%20de%20la%20contraction%2C%20le%20noyau%20de%20l%92%E9toile%2C%20qui%20est%20sa%20partie%0D%0Acentrale%2C%20atteint%20des%20valeurs%20de%20pression%20et%20de%20temp%E9rature%20extr%EAmes%2C%20qui%20vont%20jusqu%92%E0%20l%92allumage%20des%20r%E9actions%20thermonucl%E9aires.%20L%92%E9toile%20entre%20alors%20dans%20ce%20qu%92on%20appelle%20la%20s%E9quence%20principale%2C%20p%E9riode%20pendant%20laquelle%20son%20noyau%2C%20initialement%20et%20essentiellement%20constitu%E9%20d%92hydrog%E8ne%20et%20d%92h%E9lium%2C%20va%20progressivement%20se%20transformer%20en%20h%E9lium.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADurant%20cette%20p%E9riode%2C%20l%92antagonisme%20%E9nergie%20produite%20%2F%20gravitation%20concourt%20%E0%20la%20stabilit%E9%20de%20l%92astre%20%3A%0D%0Asi%20le%20flux%20d%92%E9nergie%20venant%20du%20noyau%20vient%20%E0%20diminuer%2C%20la%20contraction%20qui%20s%92ensuit%20acc%E9l%E8re%20le%20rythme%20de%20production%20d%92%E9nergie%20qui%20stoppe%20la%20contraction%20%3B%20inversement%2C%20un%20emballement%20de%20la%20production%20d%92%E9nergie%20entra%EEne%20une%20dilatation%20de%20l%92%E9toile%2C%20donc%20son%20refroidissement%2C%20et%20l%92emballement%20s%92arr%EAte.%26nbsp%3B%3Cbr%3E%0D%0APlus%20une%20%E9toile%20est%20massive%2C%20plus%20elle%20consomme%20rapidement%20son%20hydrog%E8ne.%20Une%20grosse%20%E9toile%20sera%20donc%20tr%E8s%20brillante%2C%20mais%20aura%20une%20courte%20dur%E9e%20de%20vie.%20Lorsque%20le%20combustible%20nucl%E9aire%20se%20fait%20trop%20rare%20dans%20le%20noyau%20de%20l%92%E9toile%2C%20les%20r%E9actions%20de%20fusion%20s%92arr%EAtent.%20La%20pression%20cr%E9%E9e%20par%20ces%20r%E9actions%20ne%20compensant%20plus%20les%20forces%20de%20gravitation%2C%20l%92%E9toile%20s%92effondre%20sur%20elle-m%EAme.%20Plus%20une%20%E9toile%20est%20grosse%2C%20plus%20la%20fin%20de%20son%20existence%20sera%20cataclysmique%2C%20pouvant%20aller%20jusqu%92%E0%20prendre%20la%20forme%20d%92une%20gigantesque%20explosion%0D%0A%28on%20parle%20alors%20de%20supernova%29%2C%20suivie%20de%20la%20formation%20d%92une%20%E9toile%20%E0%20neutrons%20voire%20dans%20les%20cas%20extr%EAmes%0D%0Ad%92un%20trou%20noir%20%28c%27est%20selon%20la%20masse%20de%20l%92%E9toile%29.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'odyssée de l'espace : La vie des étoiles" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'odyssée de l'espace : La guerre dans l'espace" dans la catégorie "Science & Technologie" |
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Évaluée
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"L'Univers : Voyage dans l'espace" dans la catégorie "Science & Technologie" |
Cette%20courte%20vid%E9o%2C%20diffus%E9e%20sur%20%22%3Ci%3ECNN%20International%3C%2Fi%3E%22%20montre%20le%20lancement%20par%20la%20NASA%20de%20la%20fus%E9e%20%22%3Ci%3EAres%20I-X%3C%2Fi%3E%22%2C%20qui%20a%20%E9t%E9%20con%E7ue%20pour%20remplacer%20les%20navettes%20spaciales%2C%20et%20permettre%20d%27aller%20sur%20la%20Lune.%3Cbr%3E%3Cbr%3EOutre%20l%27aspect%20incroyablement%20petit%20et%20relativement%20%E9troit%20de%20cet%20engin%2C%20cette%20vid%E9o%20montre%20aussi%20de%20belles%20images%20prises%20depuis%20la%20fus%E9e%20elle-m%EAme%2C%20et%20notamment%2C%20la%20beaut%E9%20de%20la%20Terre%20et%20de%20sa%20rotondit%E9%2C%20au%20fur%20et%20%E0%20mesure%20de%20la%20progression%20de%20l%27engin%20vers%20l%27espace.
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Le futur des voyages dans l'espace : "Ares I-X" dans la catégorie "Science & Technologie" |