Two US astronauts aboard the International Space Station successfully completed a spacewalk Thursday to make repairs and install new equipment.
With more private spaceship traffic expected at the International Space Station in the coming years, two US astronauts are set to embark on a spacewalk Friday to install a special parking spot for them.
Five years after Atlantis completed the space shuttle program's final voyage, NASA is still at least a year away from launching its astronauts from U.S. soil.
An International Space Station crew including an American, a Briton and a Russian landed safely Saturday in the sun-drenched steppes of Kazakhstan.
A massive space shuttle external propellant tank will be squeezed through the streets of Los Angeles to join a display of the retired orbiter Endeavour at the California Science Center.
Five years after the last NASA astronauts flew from Cape Canaveral, Florida, to the International Space Station, a new group is preparing for a trip, this time on a private spacecraft.
NASA's only remaining space shuttle external fuel tank is headed to California, where it will land as part of a permanent display with the retired space shuttle Endeavor.
ET is coming home. ET-94, a massive external fuel tank built for the space shuttle program but never used in flight, will finally take an epic journey—not in space, but through the Panama Canal and eventually along the ...
The United States marked the 30th anniversary Thursday of the explosion of the Challenger space shuttle with a pledge to remember lost astronauts as it presses on toward Mars.
SpaceX aims to make history Monday by landing its most powerful Falcon 9 rocket in an upright position after launch, a key step toward making rockets as reusable as airplanes.