Ask someone what they think aliens look like and you'll probably get a description heavily informed by films and pop culture.

In 1976, NASA's Viking landers became the first spacecraft to successfully operate on the surface of Mars with experiments specifically designed to search for living microorganisms. Martian soil was ...

According to a new poll, more Americans also think they have seen a UFO now than they did in the past 53 years ...

Books like Nona the Ninth, Alien Clay, and Project Hail Mary are among the greatest additions to the sci-fi genre to come out ...

Nova Force MCU film development and X-Men Disney+ shows confirmed by Puck’s Julia Alexander; NASA’s Gravity Probe B measured ...

The search for extraterrestrial life has evolved from philosophy to a serious scientific and national security concern ...

Science: Nikku Madhusudhan (IoA) Claims about possible extraterrestrial life on K2-18b and Mars generated worldwide ...

Scientists propose a universal test that could detect alien life without assuming it resembles any biology found here on ...

A new policy paper argues that a future NASA base on the moon should include a specialized biocontainment facility built to screen any material collected from space before it ever reaches Earth. The ...

Perseverance strikes again with an intriguing — yet unresolved — clue in the search for past life on Mars. In an ancient river channel, the rover detected complex organic carbon within and on rocks, ...