Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Scientists have identified several caves carved by water and they may have held or have evidence of extraterrestrial life.

New images from ESA's Mars Express reveal Olympus Mons' colossal scale and intriguing features. Frozen lava tongues cascade ...

A recent discovery on Mars has revealed something truly fascinating: massive water-carved caves that might just be hiding ...

It is a scientific consensus that water once flowed on Mars, and that it had a denser atmosphere, meaning that it was once ...

Cemented dunes in Gale Crater reveal evidence of late-stage water that may have preserved organic signals beneath the Martian ...

A new study identifies eight Martian caves that scientists say should be prioritized in future life-search missions.

There is no life on the moon. The 2020 election was not rigged. I have no direct evidence to support any of these claims, but ...

Hidden beneath Mars’ rust-red dust, ancient caves may guard the planet’s oldest secrets — and possibly even long-lost traces of life still waiting to be found, scientists say ...

Scientists discovered caves on Mars likely formed by water, offering new hope in the search for signs of past life.