From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Are we being observed from afar? 👽 Physicist Michio Kaku explores the scientific possibilities behind advanced civilizations ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Scientists have discovered 26 new bacterial species that survived the extreme sterilization protocols of NASA cleanrooms ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

An ancient asteroid older than Earth itself has reignited debate over whether life began in space. NASA's Bennu discovery ...

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

The backstory: The law began as Senate Bill 53, authored by state Sen. Scott Wiener, a Democrat from San Francisco, to ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...