For centuries, humanity has wondered whether we are truly alone in the universe — and now, NASA’s top official believes the ...

Jared Isaacman says NASA has captured imagery of unknown objects it cannot explain as Trump pushes broader UAP ...

Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature of the universe.

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

A NASA Curiosity rover image has sparked debate after a UFO hunter claimed it shows an alien missile, though NASA attributes ...

NASA's Nancy Grace Roman Telescope mission is expected to revolutionize astrophysics, allowing scientists to unravel the mysteries of dark energy and dark matter.

A pair of classified videos allegedly showing a 100-foot black triangular UFO over a Colorado military base remain locked ...

NASA's Jared Isaacman confirmed the agency has unexplained UAP imagery, fueling alien life debates. He urged scientific curiosity, noting Mars samples could prove past microbial life.

A strange rock formation captured in NASA rover footage has ignited fresh viral speculation regarding alien life on the Red ...

Although he says there's no evidence of alien life, Isaacman believes we could discover it within our lifetime ...

Stefan Becket is a managing editor of politics for CBSNews.com. Stefan has covered national politics for more than a decade and helps oversee a team covering the White House, Congress, the Supreme ...

Explore 100 NASA Secrets That Never Made the Evening News! Uncover declassified revelations, hidden discoveries, and shocking ...