NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission.

A cluster of space weather satellites has blasted off to cast fresh eyes on solar storms.

NASA and India have paired up to launch an Earth-mapping satellite capable of tracking the slightest changes in land and ice.

A scientific journal has retracted a controversial study that hinted at the possibility of a bizarre life form.

A private lunar lander has touched down on the moon, delivering a drill and other experiments for NASA.

A private company is launching another lunar lander toward the moon.

SpaceX has launched a pair of lunar landers for U.S. and Japanese companies looking to jumpstart business up there.