A person standing on the largest volcano in the solar system would never know it. Olympus Mons rises 70,000 feet over Mars on ...

Deep oceans of magma once sloshed about inside the crust of Mars, seismic measurements taken by NASA's InSight mission ...

As part of plans to establish a lunar base, the space agency may send to the moon a spare test version of the rover — as well ...

New ultra-low SWaP payload marks an engineering milestone by delivering video over wireless channels traditionally considered unsuitable for real-time transmission ...

One year after the Chinese space probe Tianwen-2 was launched, it has reached its first research target. It is to collect ...

The massive American flag on NASA's Vehicle Assembly Building is a patriotic icon, but its 1976 bicentennial origin story ...

While living abroad in Chile, I realized what I really wanted in my dream home back in the US: a midsize city with great ...

Tunnel boring machines can devour rock like a living creature. But the real surprise is what NASA and space engineers want to ...

This week Ars hosted a live discussion with two space industry experts about the aftermath of the catastrophic explosion of ...

STARBASE, Texas — During a presentation, SpaceX CEO and founder Elon Musk shared how he plans to use Starship to reach the planet Mars, and how in a few short years, there is a chance humans could ...