As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

A space homecoming is coming soon as NASA astronaut Don Pettit and two Russian cosmonauts wrap up a 220-day orbital mission ...

A cargo plane flew the HALO module to the U.S. from Turin, Italy, where it was constructed by the company Thales Alenia Space ...

USA and Flashline Mars Arctic Research Station in Nunavut, Canada was conducted as part of the Mars-160 ... Low Gravity in Space Travel Found to Weaken and Disrupt Normal Rhythm in Heart Muscle ...

A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

The nominee for NASA's top job is outlining his vision for space exploration, highlighting Mars. President Donald Trump ...

A Russian spacecraft safely delivered an American astronaut Jonathan Kim and two Russian cosmonauts to the International ...

Jared Isaacman, President Trump's nominee to lead NASA, tells lawmakers the space agency can return astronauts to the moon ...

Jared Isaacman said he backed NASA plans to keep the International Space Station operating through around 2030, a position ...

A billionaire tech CEO and private astronaut, Jared Isaacman, faced questions at a US Senate hearing about a rumored shift in ...