A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, was recently discovered lurking ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

A MYSTERIOUS rock that fell to Earth from Mars may hold some watery secrets about the Red Planet – and possibly alien life.

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...

A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...

What about storing it in high orbit? US lawmakers have asked NASA to look into storing the International Space Station (ISS) in a higher orbit at the end of its operational life, instead of sending ...

Two research teams have identified possible landing sites for Luna 9, the first human-made object to safely reach the lunar ...

NASA is edging toward a once‑in‑a‑generation journey to the solar system’s ice giants, a twin push to Uranus and Neptune that ...

Lava tubes aren't new to our solar system; they've hinted at volcanic pasts on Mars and the Moon. But spotting them ...

Key studies, spearheaded by Nasa's Human Research Program, aim to safeguard crews for future deep-space voyages like Artemis lunar landings and Mars missions.

Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, ...