A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

An artist's impression of a hot Jupiter's magnetic field. (International Gemini Observatory/NOIRLab/NSF/AURA/M. Garlick) The ...

A shocking pattern appears again and again throughout modern history. From wartime propaganda and emotional media campaigns ...

NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn that current tools and mission designs are likely missing subtle, but ...

What methods can scientists use to correctly identify biosignatures, aka signs of life beyond Earth? This is what a recent study Nature Astronomy hopes to address as a team of researchers from the ...

For decades, the search for extraterrestrial intelligence has been guided by one hopeful assumption: somewhere in the galaxy, ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

The White House rolled out a website at aliens.gov this week. Obviously, everyone thought this was about aliens. The website has green text on a black background and a full-blown space aesthetic. “For ...

In his latest posting spree on social media, President Donald Trump uploaded several images depicting himself blowing up several spacecraft and walking beside a muscular alien in handcuffs. The posts ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

The US has recovered four distinct species of extraterrestrial life from crashed UFOs, a former CIA-funded government researcher sensationally claimed this week. Dr. Hal Puthoff, former Advanced ...