Super-Earth TOI-561b is about 40 times closer to its host star than Mercury is to the sun.

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

Temperate exoplanet LHS 1140 b may be a world completely covered in ice (left) similar to Jupiter’s moon Europa or be an ice world with a liquid substellar ocean and a cloudy atmosphere (centre). LHS ...

Caption: This artist’s concept shows what a thick atmosphere above a vast magma ocean on exoplanet TOI-561 b could look like.

Ocean World: The James Webb Space Telescope (JWST) is providing scientists with a closer look at previously discovered exoplanets. Two teams of researchers have now used the NASA telescope to analyze ...

The James Webb Space Telescope has once again peered into the atmosphere of an exoplanet, and this time it has identified indications that the planet could be covered in oceans. The planet K2-18 b is ...

A multi-institutional team of astronomers, Earth scientists and planetary physicists has found evidence, via data from the James Webb Space Telescope (JWST), that some hycean exoplanets may have ...

A University of Michigan astronomer used NASA's James Webb Space Telescope (JWST) to discover an exoplanet with a promising temperature, an indication of possible liquid water present. The discovery ...