Is frozen water scattered in systems around other stars? Astronomers have long expected it is, partially based on previous ...

NASA believes that the month of May brings visibility to four planets, a new star from a nova, a chance of meteor showers and ...

When we think about asteroids that could threaten Earth, we often imagine massive, city-sized rocks hurtling through space. But what if the real danger comes from much smaller, barely detectable ones?

A new study, however, identifies a possible candidate. A separate team of astronomers compared 1983 data from the Infrared ...

The James Webb Space Telescope has confirmed the presence of water ice in a planetary system beyond our own for the first ...

Stars don’t just form planets—they may also re-supply their disks with gas, reshaping how and where planets emerge.

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby ...

It’s getting a shot in the arm today with a headline from The Information that Sam Altman is talking about Dyson spheres, and ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

Bungie has detailed a wealth of what’s coming to the game, from a new planet to a full expansion themed around Star Wars.

A thin shell of air wraps around Earth, stretching about 20 miles above the surface. This invisible veil is packed with tiny ...