Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Spread the loveImagine, for a moment, holding definitive proof that life once existed beyond Earth. Not a blurry photograph, ...

Professor Coulson of Oxford University speculates aliens may resemble Jabba the Hutt and could be on a mission to Earth, but deems an invasion unlikely due to travel challenges ...

Science fiction has imagined everything from little green men to tentacled monsters—but real biology may offer clearer clues.

More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The sheer scale of the universe strongly ...

When scientists search for life beyond Earth, Mars usually gets most of the attention. But another world may offer an even better chance of finding extraterrestrial organisms. Orbiting Saturn is a ...

Extraterrestrial organisms that use infrared radiation are capable of leaving a unique light trail on other planets.

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a watery exoplanet with a red dwarf sun overhead. A new study suggests that the exoplanet GJ 3378b, which ...

This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet ...