By applying machine learning to vast TESS datasets, researchers have built one of the most precise catalogs of nearby exoplanets to date.

A “UFO metal” once rumored to defy gravity has finally been analyzed, and the truth behind this mysterious fragment is far ...

An agency under the Trump administration has registered an "Aliens.gov" domain amid growing speculation on UFOs.

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Ryan Gosling stars as Dr. Ryland Grace, a middle school science teacher who is tasked with the near-impossible mission of ...

In 2024, researchers reported another far-off world that smells like rotten eggs. HD 189733b, some 64 light-years from Earth, ...

The decades since scientists confirmed the first planet around another star have been rich in discovery, but it’s rare to see ...

The film adaptation of Andy Weir's novel is a gripping, often hilarious, tour de force through space, and a beautiful story ...

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...

Some exoplanets, especially those orbiting cooler red dwarfs, might host purple plant life rather than the green-hue ...