Despite a lack of confirmed alien evidence, UFO reporting continues to capture public attention, fueled by declassified footage, social media speculation and ongoing government transparency efforts.

For more than three decades, astronomers have searched for planets beyond our Solar System. That effort has produced over 6,000 confirmed exoplanets and transformed our understanding of the universe.

A new batch of declassified Pentagon UFO materials is fueling fresh public fascination — but files still do not confirm extraterrestrial life.

For All Mankind delivers some of the best small-screen sci-fi of its era. Other times, the show’s rhythms become too predictable and you can’t help but notice the seams — what was once elegantly ...

NASA's Nancy Grace Roman Space Telescope is poised to make a major leap in the hunt for worlds outside our solar system, ...

Overlooking signs of alien life may be humanity’s biggest mistake, according to scientists warning NASA could miss hidden ...

New findings suggest Mercury's ice was deposited rapidly rather than supplied gradually over long periods of time.

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

NASA administrator Jared Isaacman says declassified UAP files show real unexplained phenomena but no alien bodies or crashed ...

The astronauts from the Artemis lunar flyby mission are under attack from conspiracists who believe that the whole thing was ...

A retro-futuristic space truck and a nimble crustacean on wheels just won a competition to deploy on a future NASA Artemis ...