In this clip Kristian and Kevin decide which is the most likely reality, we crash landed and killed the dinosaurs, aliens ...

Some of the smartest people on the planet — Nobel Prize winners, theoretical physicists, Silicon Valley billionaires — ...

In “Why Do We Exist?” Hakeem Oluseyi explores how life may emerge to move energy through matter—and why Earth is the perfect ...

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," ...

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

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

U.S. District Judge James Boasberg’s effort to investigate possible criminal contempt by Kristi Noem and other senior Trump administration officials in connection with deportation flights last year ...

Americans’ opinion of space exploration is pretty high. In an Ipsos poll conducted last week just after the launch of Artemis ...

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 ...

Below is my ham radio. I have a permit for it, and you're allowed to use it. Adjust the bands and the dials to see if you can make contact with an alien! There are eight alien signals hidden within ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...