HOUSTON, April 11, 2012 /PRNewswire-USNewswire/ -- NASA astronaut Randolph Bresnik will deliver the keynote address at the 46th International Aviation Snow Symposium luncheon on Tuesday, April

Take five astronauts and instead of sending them into space take them underground. ESA’s CAVES venture prepares astronauts to work in an international team under real exploration conditions.

The crew of the space shuttle Atlantis' STS-129 mission will deliver a specially minted silver medallion to National Football League officials at 10 am EST on Wednesday, Jan 27, at the Pro Football Hall of Fame in Canton, Ohio.

The combined 12-member crew of Atlantis and the International Space Station will move the last of this mission’s spare hardware during the third and final spacewalk today.

The six-member crew of Atlantis will have a half day to relax before getting ready for Monday’s third and final spacewalk.