Want to be a top notch candidate for hosting alien life? Then there's a few key requirements you should be aware of: Ideally, ...

A red dwarf star, TRAPPIST-1, close to us at 40 light-years, produces powerful flares several times a day. And yet, it hosts ...

Harvard astrophysicist Avi Loeb claims the interstellar object 3I/ATLAS is not just a comet, but a technological artefact ...

The search for intelligent life in our galaxy is shifting from abstract speculation to detailed cartography, as researchers ...

NASA has unveiled a series of new discoveries that make the possibility of alien life elsewhere in the universe more ...

Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of ...

Harvard scientist Avi Loeb claims the interstellar object 3I/ATLAS may be alien technology sent to seed life on Earth, ...

The majority of Americans believe there there is extraterrestrial life. Aliens might marvel at earth's natural beauty but ...

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. In the late 1800s Italian astronomer Giovanni Schiaparelli pointed a telescope at Mars ...

St. George might see some out-of-this-world visitors this Sunday as aliens are set to make an appearance at Pioneer Park.

Within the next 20 years, human beings could discover life on other planets. It was this startling prediction—and the subsequent realization that kids sitting in elementary school classrooms today ...