If the Roman is successful, it could give humanity a new way to see the planets around other stars and a fresh understanding of the largest-scale objects that we know to exist. But if it fails, NASA’s science program,

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by NASA's Curiosity rover shows a long, narrow formation protruding from rocky terrain, and a UFO specialist believes it could be evidence of a long-ago conflict on the Red Planet.

A 1967 NASA photo has resurfaced, sparking claims of a 3.4-mile alien craft near Theophilus crater. Despite the lack of evidence, UFO enthusiasts argue it shows extraterrestrial surveillance

Add Yahoo as a preferred source to see more of our stories on Google. PASADENA, California — NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will have gamma-ray detectors, to boot).

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

NASA's Pandora satellite has begun observing distant exoplanets to study their atmospheres. This mission aims to separate planetary atmospheric signals from stellar activity. Pandora will repeatedly study at least twenty exoplanets over its operational year.

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 Martian ridge but disappears in another image of the same spot taken less than a minute later,

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, Boston and Tokyo. Over half a century ago, NASA's ...