JAY BARBREE is in his 55th year with NBC News. He is the only reporter to have covered all 166 American astronaut flights and moon landings, and the only reporter to be awarded NASA's highest medal for public service. He received an Emmy for his coverage of Neil Armstrong's first walk on the moon, broke the cause of the Challenger accident on Tom Brokaw's Nightly News, and he's still on the job covering space for NBC's five television networks while writing space stories for NBCnews.com. Barbree was also the lead writer for the New York Times bestseller MOON SHOT with astronauts Alan Shepard, Deke Slayton, and Neil Armstrong.