The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

The Curiosity rover snapped a series of peculiar polygons that look suspiciously like giant fossilized reptile scales.

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

Mars may look barren today, but beneath its dusty surface, scientists are uncovering clues that tell a very different story.

While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of ...

Several of the newly identified molecules are considered foundational to life’s chemistry.

By Will Dunham WASHINGTON, April 21 (Reuters) - Performing a type of experiment never before tried beyond Earth, NASA's ...

NASA’s Curiosity rover has identified seven new organic compounds on the planet Mars, according to new research published in ...

Scientists leading NASA’s Curiosity mission have detected never-before-seen organic compounds on Mars, including molecules ...

NASA unveiled the Nancy Grace Roman Space Telescope on Tuesday (April 21) and said the agency is ready to launch in early ...

NASA’s Curiosity Mars rover has found chemicals linked to the rise of life on Earth, in a first-of-its-kind experiment on the ...