An intense selection process and long preparation helped set the crew up for cohabitation in a 3D-printed replication of the ...

Rosatom's plasma engine prototype targets 30 to 60-day Mars missions, but flight validation, nuclear power integration, and ...

NASA's new Mars mission: These twin satellites could reveal how the Red Planet lost its atmosphere ...

Japan is heading to Mars' mysterious moons. Here's how its ambitious mission could bring pieces of one back to Earth ...

Engineer Matthew Montgomery, who just finished a 378-day simulated Mars mission, talks about what it was like to be out of ...

Cmdr. Ross Elder joins CNN News Central to reveal what life was like for the CHAPEA II crew after spending over a year ...

A privately funded Mars orbiter planned for launch in 2028 will offer unprecedented computing and communications resources ...

After more than a year of simulated life on Mars, four NASA volunteers have finally emerged from isolation, bringing a ...

Four research volunteers completed a 378-day simulated Mars mission at NASA’s Johnson Space Center ...

President Donald Trump announced NASA will launch its first nuclear-powered spacecraft to Mars within two years, aiming to ...

Phobos, one of Mars’ two small moons, may contain fragments of Martian rock blasted into space by ancient impacts. New ...