Scientists may finally have a way to detect ancient life on Mars by studying microbial fossils preserved in sulfate minerals.

Scientists found fossil-like traces in gypsum, suggesting ancient microbial life may have existed on Mars billions of years ...

A stunning photo of a "parade of planets", shows Mars, Jupiter, Uranus, Saturn, Venus, Neptune, and Mercury in alignment from ...

YR4 has a 0.0017% chance of hitting Earth, but media reports too often ignore the unlikelihood of impact in reports of ...

Astronomers have made an extraordinary discovery—for the first time, scientists have directly observed two alien planets ...

In world-first observations, the James Webb Space Telescope is watching two distant alien planets "spilling their guts into ...