NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on Thursday,

Scientists say all signs indicate the so-called "megaberg" could be just days or weeks from totally disintegrating.

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

A Falcon 9 rocket carrying about 40 payloads, including NASA's Pandora exoplanet satellite, is scheduled to lift off from California's Vandenberg Space Force Base during a 57-minute window that opens at 8:19 a.m. EST (1319 GMT and 5:19 a.m. local California time).

NASA is ending its Crew-11 mission to the International Space Station a month early. The agency announced one of the four crew members has a "serious medical condition" and needs to return to Earth.

NASA Administrator Jared Isaacman details the Trump administration's 'ambitious' national space policy, nuclear spaceships, culture at NASA and more on 'My View with Lara Trump.'

NASA announced on Friday evening (Jan. 9) that it plans to roll the Space Launch System (SLS) rocket and Orion spacecraft that will fly the Artemis 2 moon mission out to the pad for prelaunch checks on Jan. 17, weather and technical readiness permitting.

Jared Isaacman, the new NASA administrator, signaled he was open to offering other spacecraft to Texas instead of the Discovery, housed at the Smithsonian.