NASA is tracking a regional dust storm on Mars, but says it has not affected the operations of its two rovers on the surface.

The astronauts spent 125 days at the International Space Station.

Here is a look at each of the shuttles in the order they flew, including the test model.

Trailed by a solemn entourage of astronauts and shuttle workers, Atlantis began its slow journey to retirement.

Workers who agreed to stay until the end — and help with the shuttles' transition from round-the-world flying marvels to museum showpieces — now face unemployment just like so many of their colleagues over the last few years.

Two spacewalking astronauts worked on a leaky radiator system outside the International Space Station, just hours after barely dodging a menacing piece of orbiting junk.

A manned Dragon freighter carrying a stash of precious medical samples from the International Space Station parachuted into the Pacific Ocean, completing the first official shipment under a billion-dollar contract with NASA.

A Russian Soyuz spacecraft carrying three astronauts and a consignment of fish successfully docked with the International Space Station after a two-day voyage.

NASA's Mars rover Curiosity has dug up a mini-mystery for scientists: an odd white fleck that sticks out like a beacon in the reddish soil.

Researchers are exhilarated over the possibility that "Fearless Felix" Baumgartner's feat could someday help save the lives of pilots and space travelers in a disaster.