Arizona rep. married Discovery commander 6 months ago
(NEWSER) - Arizona lawmaker Gabrielle Giffords waved goodbye as her husband went to work yesterday, in command of the Discovery shuttle. Giffords, who married astronaut Mark Kelly 6 months ago, admits she's nervous about the trip. "You don't really relax" until the shuttle comes home, she told Space.com. "At that point, you can sort of exhale and relax and know that your loved one's safe." More»