Topic: Air University
The eight new astronauts are expected to man some of NASA's boldest, most anticipated new missions, including travel to Mars.
They have been used to attack militants in Pakistan and Afghanistan. But are their benefits outweighed by backlash on the ground?
05/22/2009 01:00 am
The services aren't delivering enough unmanned planes to war zones, the Defense secretary charges.
04/28/2008 01:00 am