Earth already contains organisms that survive conditions humans could never endure. Alien life, if it exists, may force ...

Earth would be terrifying if we celebrated Halloween every 11 hours, a possibility on a super-Earth investigated by the JWST, ...

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

The video explains how astrobiology uses evolution on Earth to predict traits that may appear in alien life, including ...

Former NASA astronaut Winston Scott said he believes intelligent alien life exists, but cautioned that military conflict in ...

It's a dizzyingly busy time for scientists searching for life on distant planets. To date, astronomers have cataloged more than 6,000 planets beyond our solar system and are searching the atmospheres ...

Steven Spielberg shares his mind-blowing theory about alien life ...

A computer model tested whether the layout of tiny pores in rock could make lifeless chemistry complex enough to look like a ...