A red supergiant star cataloged as Westerlund 1-26, or W26, sits inside a young stellar cluster roughly 12,000 light-years ...

Astronomers have detected escaping helium gas around LHS 1140 b, a rocky super-Earth orbiting in the habitable zone of a ...

The James Webb Space Telescope has found a third giant planet in the Beta Pictoris system — not by photographing it as a ...

The newly found object, estimated to be roughly as massive as Jupiter, orbits a brown dwarf—a "failed star"—which in turn ...

Two giant planets lighter than cotton candy are giving astronomers a rare new window into the origins of some of the galaxy's ...

Dreams of finding a sort of Earth 2.0 motivate much of the thinking around the search for exoplanets. But there is more to ...

Researchers have confirmed the first-ever detection of an atmosphere surrounding a rocky planet outside our solar system.

Astronomers have confirmed an atmosphere around a rocky exoplanet. This planet, LHS 1140 b, orbits within its star's ...

After more than ten years of playing hide-and-seek, researchers have discovered one of the lightest planets ever directly ...

It seems like a contradiction. Mercury is the closest planet to the Sun, so it would be natural to assume it is also the ...

Astronomers discover Beta Pictoris d, a faint gas giant exoplanet, expanding insights into planet formation in multi-planet ...

A distant Sun-like star appears to have devoured one of its planets, leaving behind a surprising chemical fingerprint.