Space exploration: Doing it safe is better than doing it fast
Tonya Hall interviews Dr. James Vedda, senior policy analyst at The Aerospace Corporation, and asks him what the future of space exploration holds.
Tonya Hall interviews Dr. James Vedda, senior policy analyst at The Aerospace Corporation, and asks him what the future of space exploration holds.
NASA chief engineer Dr. Adam Steltzner talks to Tonya Hall about "the Dark Room" -- the moment where teams find themselves stuck with no viable options.
Steve Bryson, researcher at NASA Ames Research Center, explains to Tonya Hall how the Kepler telescope revealed that there are more planets than stars in our galaxy.
