Since then, over 6,000 confirmed exoplanets —or planets orbiting other stars—have been found, leading astronomers to conclude ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

The Hubble Space Telescope has been used to study 25 hot Jupiters. It has helped to answer "questions important to our ...

The results show a circular “hotspot” on the side of the planet that always faces its star, surrounded by a cooler ring at ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

The James Webb Telescope is reshaping our understanding of distant worlds, revealing exoplanet atmospheres, potential ...

The rapidly spinning red giant star, a phase stellar bodies around the size of the sun enter when they exhaust their fuel for nuclear fusion, dwells in the binary system Gaia BH2. Located around 3,800 ...

Our search for exoplanets is focused on Milky Way stars. It's been successful, with more than 6,000 detected so far.

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's habitable zone. Water is a key ingredient for life, and on a planet too close to ...

Published in Nature Astronomy, the findings represent a first: while helium escape has been observed before, this is the ...

A new study of the red dwarf system TOI-3884 has uncovered rare, persistent spot-crossing signals that reveal unusually detailed information about the star’s magnetic activity and the planet’s orbital ...