NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

The search for life beyond Earth is a holy grail quest for many experts, but finding where to look is a core issue.

A new Pentagon-backed report by the All-domain Anomaly Resolution Office (AARO) has revealed that many UFO sightings in the ...

For decades, humanity has been searching the cosmos for signs of extraterrestrial life, yet we remain alone in our corner of the universe. Despite the vastness of space and the billions of potentially ...

The researchers suggest that the behavior of producing bubble rings during interactions with humans may represent play or communication, arising in situations of curiosity and interaction. "This ...

Doctor Who is one of the most common British science fiction television series. It premiered in 1963. It follows the Doctor, an extraterrestrial known as a Time Lord.