Two weeks after an asteroid exploded over Russia's Ural mountains, scientists are making progress understanding the origin and make-up of the unexpected space rock. This week's ScienceCast presents their latest...
On Feb. 15th an asteroid about half the size of a football field will fly past Earth closer than many man-made satellites. Since regular sky surveys began in the 1990s,...
This animation shows NASA's Orion spacecraft as it will appear on its Exploration Mission-1 in 2017, complete with a service module to be provided by the European Space Agency. After...
Researchers studying thunderstorms have made a surprising discovery: The lightning we see with our eyes has a dark competitor that discharges storm clouds and flings antimatter into space. Astrophysicists and...
NASA Television shares this inspiring production by Italian videomaker, Giacomo Sardelli, about the International Space Station, its inhabitants, and its role in space exploration. Sardelli writes of the video, "I'm...
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