Big Picture Science – Getting a Spacelift: Shannon Walker
by Gary Niederhoff on February 6, 2012
If you're new here, you may want to subscribe to my RSS feed. Thanks for visiting!
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)