Missions and Discoveries. Artemis II Mission: Astronauts to Orbit the Moon. Get ready, space fans! NASA’s Artemis II mission ...

The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

NASA's latest update on Perseverance shows how the Mars rover is holding up after five years and what that means for future ...

NASA canceled its plan to bring samples of rock from Mars back to Earth. The Perseverance rover has been traversing the ...

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

Plans to retrieve Marian rocks that may contain signs of extraterrestrial life appear to have been abandoned by the US ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

NASA scientists have confirmed new details about the interstellar comet known as 3I/ATLAS after capturing rare ultraviolet ...

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

The launch window for a small satellite developed in partnership with Lawrence Livermore National Laboratory (LLNL) opened this week at Vandenberg Space Force Base in Santa Barbara County.

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.