NASA crashed the Galileo spacecraft into Jupiter to save Europa. Discover the impossible secrets revealed during its hellish ...

Two so-called “alien girls” who work for an obscure, unsexy legislative branch agency are touring military bases and ...

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...

Striking Barbara Eden, 94, turns heads in bright red power suit recreating iconic I Dream of Jeannie pose This sound came from 1,000+ meters deep in the ocean – something isn’t right Harrison Ford's ...

A top U.S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his mysterious disappearance a "grave national security crisis," ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

Unsuspecting insects with potentially lethal stings have invaded the U.S., spreading across the country, and are causing havoc on local ecosystems. The insects, known as Asian needle ants, are ...

Melissa Quinn is a senior reporter for CBSNews.com, where she covers U.S. politics, with a focus on the Supreme Court and federal courts. Washington — A federal appeals court on Tuesday ordered an end ...