Since its 2021 launch, the James Webb Space Telescope has gathered extensive data on known exoplanets while offering insights ...

The extrasolar planet, dubbed TWA 7b, also has the lowest mass of any planet that has been directly imaged beyond the solar ...

Nestled inside a planetary ring 110 light-years from Earth, a planet spotted by the James Webb telescope is the lightest ...

This discovery marks a major breakthrough in astronomy and the ongoing search for planets outside our solar system.

The James Webb Space Telescope (JWST) has made it possible to better characterize known exoplanets since it was commissioned in 2022. Thanks to research led by a CNRS researcher at the Observatoire de ...

In addition to providing a trove of information about the early universe, the James Webb Space Telescope since its 2021 ...

A new study has found that solar flares—sudden bursts of energy from stars—can trigger short-term weather changes on planets far beyond our solar system. The research, published in The Astronomical ...

Mercury is a mystery. It’s the smallest planet in our solar system, the closest to the Sun, and one of the most extreme. Its ...

"We show how planets in binary systems can undergo a mirrored migration process, so that both stars end up with hot Jupiters.

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...