La matière noire

L’univers ne serait formé qu’à 4 % d’atomes, le reste relevant d’une mystérieuse “matière noire” échappant aux lois physiques connues.
Des témoignages de scientifiques à donner le vertige! Youtube

univers, matière noire, science, cosmologie, physique quantique, Einstein, atome, lois physiques, terre, planète, astronomie, astrophysique

Moon Machines: Apollo Guidance Computer NASA

The right tools for the job… The U.S. Moon missions would never have gotten 10 feet off the ground without the pioneering engineers and manufacturers and the amazing machines they created to turn science fiction into historymaking headlines. From nuts and bolts to rockets and life support systems, every piece of gear was custom made from scratch to perform cuttingedge scientific tasks while withstanding the violent rigors of space travel. Now heres your chance to climb aboard the capsule, put on a spacesuit and learn the real stories behind the right stuff. Youtube

apollo, guidance, computer, MIT, NASA, Moon, USA

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