Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention of scientists. This planet orbits the star within the "Goldilocks zone"—a ...

Astronomers may, for the first time, be confirming an exomoon in our universe, much like our moon, but outside our solar ...

The James Webb Space Telescope (JWST) has just made a fascinating discovery, capturing an exoplanet shedding its atmosphere ...

Drawing on the University of Arizona’s renowned strength in interferometry, astronomers from Steward Observatory are leading ...

Using direct imaging, astronomers have found a brown dwarf that could help test technology for taking snapshots of Earthlike ...

Using the JWST, an international team featuring UNIGE scientists has detected enormous clouds of helium streaming away from ...

"The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...

New James Webb telescope observations of the 'super-puff' planet WASP-107b show that the exoplanet's runaway atmosphere is ...

Almost all planets in our solar system have moons – why not exoplanets? Astronomers believe they have discovered the first ...

A radio signal has been detected, pointing to the possible existence of a magnetic field on YZ Ceti b, an exoplanet 12 ...

Previous claims of exomoon discoveries haven’t stood up well to replication, but perhaps a new method will have more success.

Astronomers observed giant helium clouds escaping exoplanet WASP-107b, revealing atmospheric loss and offering key insight ...