During the past 10 years, Presidents George W. Bush and Obama have directed NASA to turn the job of transporting cargo and crew to the space station over to the private sector. As that process gathers pace, here is a list of the key players.
A frog found itself a bit too close to the launch pad during the liftoff off NASA's LADEE spacecraft last week. The space agency says the amphibian is in 'uncertain' condition.
Results: 1 of 1