NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a question that can produce some, well, uncomfortable answers if you happen to be ...

Carl Sagan's work in astronomy is often associated with unlocking the grand mysteries of the universe and the search for ...

'Do all aliens really need sunlight?' ...

Are we alone? From Trump’s push to release UFO files to new NASA missions, interest in alien life is back in the spotlight.

"I think Maine is the canary in the coal mine." The post The Entire State of Maine Is Poised to Ban New Data Centers appeared ...

An incredible achievement. The post The Moon Astronauts Just Broke the Record for the Farthest Any Human Has Ever Traveled ...

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Science writer Becky Ferreira explains biomarkers that scientists can look for to determine whether alien life is inhabiting ...