Big Picture Science – Getting a Spacelift: Shannon Walker
by Gary Niederhoff on February 6, 2012
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Part 2 of Getting a Spacelift, featuring Shannon Walker, NASA Astronaut, discussing how her work at the Aquarius Underwater Laboratory will prepare astronauts for missions to low gravity asteroids. (TRT 9:09)
If it’s for real, it’s the closest planet beyond our solar system. The closest planet in outer space. Astronomers using a telescope at the European Southern Observatory in Chile have announced the discovery of a world... (read more)