A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

Nearly every major studio has taken a turn at spinning a great sci-fi franchise, and while there have been a few misfires along the way, arguably the biggest success of them all is Alien. Ridley Scott ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

New citizenship test challenges immigrants preparing for naturalization: Local classes adapt as applicants face stricter ...

After the famed Betty and Barney Hill encounter in 1961, alleged alien abductions were everywhere—and most of the tales followed the same patterns.

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

Astronomers turned the Allen Telescope Array toward interstellar comet 3I/ATLAS, formally designated C/2025 N1 (ATLAS), ...

Everything is coming up Stitch. Following last summer's $1 billion-grossing live-action adaptation of the original film, Walt ...

‘Healthy’ man hospitalised with severe brain inflammation after insect bite - Bill Lankford first fell ill after completing a 50km ultra-distance swim-run across Scandinavia ...

In its ruling today in Trump v. Barbara, the Court ruled by a vote of 6 to 3 that President Trump’s executive order on birthright citizenship is unlawful. It divided 5 to 4 on whether that order ...