Near-earth asteroids provide a unique opportunity to test the new technologies and capabilities we need for future human missions to Mars, NASA has said.
Four decades ago, NASA`s Launch Complex 39A was at the center of the Cold War race to the moon.
Thousands of rare photographs recording the early days of manned flight into space will go under the hammer this month in Vienna.
Neil Armstrong`s first steps on the moon were sketched out ahead of the historic Apollo 11 mission, reveal a series of NASA documents, which are set to go under the hammer next week.
Neil Armstrong, who died last week at the age of 82, will always be remembered as the first man to walk on the moon.
Day in Pics: 25th October
Showbiz World - October 25, 2014
'Happy New Year' star cast perform in Washington