Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

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 ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA astronaut recently sent the internet into a frenzy when he posted an alien-looking photo on social media. The photo posted ...

Add Yahoo as a preferred source to see more of our stories on Google. After their historic trip around the moon, the Artemis II astronauts were greeted by a blow-up alien on board the Navy ship John P ...

Britain's first astronaut thinks aliens exist and she says they could be already living among us, but we can't see them. Helen Sharman is a chemist who currently works at the Imperial College in ...

After their historic trip around the moon, the Artemis II astronauts were greeted by a blow-up alien on board the Navy ship John P. Murtha. The propulsion division officer said it was a ...