There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

In the book version of “Project Hail Mary,” author Andy Weir, known for grounding his fiction in plausible science, describes ...

Life-forms made of stuff we couldn’t imagine may still be as conscious as we are.

The recent discovery of an enigmatic substance on the surfaces of both Titan, Saturn’s largest moon, and Pluto, our solar ...

A research report argues that NASA's planned lunar base project should include a bioconfinement facility that would protect Earth from potential biological contaminants from space. "Humanity is ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

After the war, he spent time in a Displaced Persons camp in Ulm, Germany, where he contributed to the reconstitution of ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

Supergirl gets some much-needed support from David Corenswet’s Superman and Jason Momoa’s Lobo in her new solo film, but it’s ...

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...

Astronomers have uncovered a pair of giant planets that are lighter than cotton candy — super-puffs the size of Jupiter. The ...