This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Two illegal aliens were sentenced in federal court in Texas for their roles in a child sex trafficking case, according to DHS ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Iowa's largest school district ex-superintendent sentenced to prison for illegally possessing firearms while living in the ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national ...

We found an alien trapped in ice using a metal detector. How did the aliens get under the ice? We will try to find things that prove the existence of aliens. What will we find under the ice with a ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...