STS-129 Tweetup

Ares I-X Deputy Mission Manager Jon Cowart shows a space shuttle solid rocket booster (SRB) separation bolt during a two-day NASA Tweetup event held at NASA's Kennedy Space Center in Cape Canaveral, Fla, Sunday, Nov. 15, 2009. NASA Twitter followers in attendance will have the opportunity to take a tour of NASA's Kennedy Space Center, view the STS-129 space shuttle launch and speak with shuttle technicians, engineers, astronauts and managers.  Photo Credit: (NASA/Carla Cioffi)

Ares I-X Deputy Mission Manager Jon Cowart shows a space shuttle solid rocket booster (SRB) separation bolt during a two-day NASA Tweetup event held at NASA's Kennedy Space Center in Cape Canaveral, Fla, Sunday, Nov. 15, 2009. NASA Twitter followers in attendance will have the opportunity to take a tour of NASA's Kennedy Space Center, view the STS-129 space shuttle launch and speak with shuttle technicians, engineers, astronauts and managers. Photo Credit: (NASA/Carla Cioffi)