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

James Webb uncovered exotic salt clouds surrounding the famous "Pink Planet," solving a long-standing mystery about one of ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

With “Grand Theft Auto VI” looming in November, some developers have moved up their best games’ release dates.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Deep within Uranus and Neptune, immense pressure and heat are transforming carbon into diamonds that rain down through the ...

Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Movies like Arrival and Eternal Sunshine of the Spotless Mind feature the best and most powerful endings in the history of ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...