NASA's Perseverance rover has made yet another unusual discovery on Mars, spotting greenish spots inside a rock. The mysterious discovery was made by the rover's SHERLOC WATSON camera that took a ...

A small, unassuming meteorite measuring just 10 centimeters is shedding light on the history of Mars. Discovered in 1931 in ...

NASA's Curiosity rover is preparing for the next leg of its journey, a months-long trek to a formation called the boxwork, a set of weblike patterns on Mars's surface that stretches for miles. It will ...

Through the intricate study of lava tubes -- caves formed following volcanic eruptions when lava cools down -- an international team of researchers has uncovered clues about Earth's ancient ...

NASA's Curiosity rover says farewell to the funky sulfur stones of the Gediz Vallis channel with an immersive panorama view from Mars.

A theoretical astrophysicist may have solved a nearly two-decade-old mystery over the origins of an unusual 'zebra' pattern seen in high-frequency radio pulses from the Crab Nebula.