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

The idea of there being extraterrestrial life is something that fascinates us humans, with many seeking evidence that we're ...

The search for life on Mars reached its most promising breakthrough yet after NASA revealed new findings of possible ancient ...

NASA is finally releasing details on its discovery of Mars biosignatures and exactly what that means for alien life.

A Martian rock bearing unusual ‘leopard spot’ patterns may be the most compelling evidence yet of ancient microbial life on ...

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence.

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

The Predator, otherwise known as Yautja, is an ancient race of aliens with a complicated origin history. Like their alien opponents, the Xenomorphs, there are a few competing theories to investigate.