The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

Designed to hunt for new alien worlds, NASA's Transiting Exoplanet Survey Satellite (TESS) has serendipitously observed the ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Prefer Newsweek on Google to see more of our trusted coverage when you search. Astronomers have just revealed the most promising places in the universe to search for extraterrestrial life, identifying ...

His job was to uncover secrets from the unknown. But his curiosity opened doors that the government preferred to keep closed.

The Department of Homeland Security is hiring a litany of private contractors and giving them thousands of names monthly of ...

The Department of Homeland Security is hiring a litany of private contractors and giving them thousands of names monthly of ...