NASA's "Final Four" astronauts close out shuttle era
Wednesday, July 6, 2011 - 14:50
in Astronomy & Space
CAPE CANAVERAL, Florida (Reuters) - It's been 28 years since NASA launched a four-person shuttle crew, but that will be the number of astronauts slated to fly on Atlantis for the program's last flight, a 12-day cargo run to the International Space Station.