If the Roman is successful, it could give humanity a new way to see the planets around other stars and a fresh understanding ...

The proposed starshade would create an artificial eclipse in space, helping telescopes spot faint rocky planets hidden beside ...

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.

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by ...

NASA’s Roman Space Telescope is now enclosed inside its Falcon Heavy fairing and nearly ready for launch. Its mission could ...

NASA has moved to explain a decades old lunar photograph that some UFO enthusiasts claim shows a 3.4-mile-long alien ...

NASA is regularly flying a robotic helicopter around Mars while a car-sized rover below zaps rocks with a laser as it searches for potential signs of past life ...

NASA's Pandora satellite has begun observing distant exoplanets to study their atmospheres. This mission aims to separate ...

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

A bizarre jellyfish-like object captured by NASA’s Curiosity rover in 2023 has some people convinced that the tiny shape could be something far more mysterious. The strange figure appears on a distant ...

The Pentagon's recent spate of UFO releases represent a big shift and are of great benefit to the country, according to ...

Stephen Smith is a managing editor for CBSNews.com based in New York. A Washington, D.C. native, Steve was previously an editorial producer for the Washington Post, and has also worked in Los Angeles, ...