Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

You sent them to that ship. I just checked the colony log. Directive dated 6/12/79, signed Burke, Carter J. You sent them out there and you didn’t even warn them. Why didn’t you warn them?” Unless you ...

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

NASA administrator Jared Isaacman says declassified UAP files show real unexplained phenomena but no alien bodies or crashed ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

NASA announced three new Moon missions Tuesday as part of an ambitious push to establish a permanent American presence on the lunar surface, with all three missions targeted for launch by the end of ...

Update for 5:45 p.m. EDT: NASA's moon base update today unveiled a series of new contract awards by NASA for two commercial lunar rovers, built by Astrolab and Lunar Outpost, as well as awards to Blue ...

The Pentagon released the second tranche of declassified UFO files after US President Donald Trump ordered Defense Secretary Pete Hegseth and other agency heads to release them.

Washington — The Pentagon on Friday released a new batch of 64 files related to UFOs, or UAPs, unveiling a second tranche of records that includes a 2025 first-hand account from an intelligence ...