Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much of its atmosphere, helping transform it from a warmer, wetter planet into a ...

Space.com editor-in-chief Tariq Malik gives you a peek at the biggest piece of Mars discovered on Earth. Currently on display ...

New research suggests Mars may have remained habitable much longer than scientists once thought. Ancient sand dunes in Gale Crater appear to have been soaked by underground water billions of years ago ...

After her initial test run, she cultured a regular sample, as well as the shocked sample so she could compare them side by ...

Scientists demonstrate that recycled human waste can unlock nutrients in Martian dust, offering a new path for farming on Mars.

CLEVELAND, Ohio – If space flight seems to have lost its luster, jaded Earthlings take note. NASA and its Cleveland contingent are returning to an old haunt with human cargo on board. For the first ...

Scientists at Johns Hopkins University have carried out an unusual experiment aimed at a question that has fascinated ...

You know that feeling when you walk into an ice cream shop and suddenly find yourself hurtling through the cosmos with a cocktail in hand? Retrograde in Denver is that exact experience, and it’s ...

Mars used to have a warmer and wetter climate, which changed after billions of years because the Sun's solar wind removed ...

NASA's Crawler-Transporter 2 will soon move the Artemis II rocket and Orion spacecraft from the Vehicle Assembly Building to pad 39B ahead of launch.