Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

Genna quickly lives up to its name, with Dek running afoul of numerous alien creatures within moments of crashing onto the ...

From Hard Boiled to The Matrix and Seven Samurai, these movies are the epitome of the action genre, featuring glorious and ...

The Alien franchise has received a boost of new energy thanks to the work of Alien: Earth and Alien: Romulus, and when ...

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Exoplanet TOI-561 b is the closest of four worlds orbiting a 10-billion-year-old G-type star roughly 280 light-years from Earth. Credit: NASA / ESA / CSA / Ralf Crawford illustration NASA’s James Webb ...

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...