Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...

Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet ...

Astronomers have identified the clearest signs yet of an atmosphere around a rocky planet ...

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

Webb Telescope detects an atmosphere on TOI-561 b, a scorching rocky planet once thought too small and hot to hold onto its ...

A tightly orbiting planet in another star system is overturning long held ideas about what small, super heated worlds can ...

An ultra-hot rocky exoplanet may be wrapped in a dense atmosphere, defying expectations about what small planets can sustain.

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

A 'thick blanket of gas' over the distant planet is reshaping what scientist believed to be true.

James Webb Space Telescope observations reveal atmospheric gases above the molten rocky exoplanet TOI-561 b, providing the strongest evidence yet of an atmosphere on a tidally-locked ultra-hot ...

This artist's concept illustrates the results of a new study that measured the masses of many planets relative to the stars that host them, leading to new information about populations of planets in ...