Harvard scientist Loeb says comet-like 3I/ATLAS is far larger than expected and could offer clues about alien technology.

Discover the secrets of Mars, the mysterious Red Planet. Despite its dry, cold, and distant nature, Mars is the most explored world after Earth with two strange moons and countless fascinating details ...

Did NASA announce life on Mars? NASA’s Perseverance rover drilled a mudstone core showing minerals and textures, vivianite ...

The latest selfie by NASA's Mars Perseverance rover has captured an unexpected guest: a Martian dust devil. Resembling a small pale puff, the twirling dust devil popped up 3 miles behind the rover ...

Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

The discovery of life on Mars is a tad closer than ever before. This month, NASA announced the discovery of signs of life on ...

A new study may have revealed the true source behind how the Red Planet got its hue. It’s been long thought that Mars shines red due to the rusted iron minerals within the dust that covers the planet ...

Only 370 people have been selected by NASA as astronauts, making it an extraordinarily small and elite group composed mostly ...

Within the next decade, space agencies plan to bring samples of rock from Mars to Earth for study. Of concern is the possibility these samples contain life, which could have unforeseen consequences.