The U.S. government should leave the business of launching cargo and people into Earth orbit to private commercial space transporters, members of a presidential panel said on Wednesday.
The space shuttle Endeavour undocked from the International Space Station on Tuesday to take photographs of the orbiting research facility before final maneuvers to prepare its return home.
Two U.S. astronauts left the International Space Station on Saturday for a spacewalk to prepare the last piece of Japan's Kibo laboratory for installation on the orbital complex.
Canadian astronaut Robert Thirsk says he is a bit 'saddened' to see the changes in the earth since the last time he was in space 12 years ago
Two astronauts began a fourth spacewalk Friday to work on the International Space Station orbiting high above Earth, and complete tasks left undone after the last sortie was cut short.