NASA's most famous astronauts secretly claimed that they encountered an alien presence on the moon and were told to keep it quiet for decades. Physicist Maaneli Derakhshani told the American Alchemy ...

While the only official comment from NASA and SpaceX focused on the 'success' of the uncrewed mission, UFO spotters were very ...

Viewers watching SpaceX's live feed of the latest Starship launch claim to have spotted a "city-sized" alien mothership in ...

A UFO researcher says a 1967 NASA moon photo shows a 3.4-mile alien shuttle, but experts and NASA offer no support for the ...

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some ...

McClelland claims he is a retired NASA spacecraft operator (ScO) who worked with NASA’s Shuttle Fleet at the Kennedy Space Center in Florida from 1958 to 1992. He was involved in hundreds of NASA ...

They haven’t found alien life out there yet, but following the first successful in-space DNA sequencing, astronauts have a better way to look for it. This first test was mostly just to see that DNA ...

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, ...

For ISS astronauts, working in space is like any other job — that is, if you don’t mind dealing with microgravity.