The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

NASA's James Webb Space Telescope has found water vapor swirling in the air of a distant, boiling-hot alien planet, a new ...

Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

Why doesn’t our solar system have sub-Neptune exoplanets and what can they teach us about planetary formation and evolution?

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class of planets.

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Though they don't orbit around our sun, sub-Neptunes are the most common type of exoplanet, or planet outside our solar ...