Using the James Webb Space Telescope (JWST), astronomers have characterized the atmosphere of a hot super-Neptune exoplanet ...

Humanity’s first close-up images from Neptune came 34 years ago from NASA’s Voyager 2 spacecraft. The images shows bright cirrus clouds high in its atmosphere above most of its methane.

It took this image of Neptune and its moon Triton, one of 77 composite photographs that appeared in Otherworlds: Visions of our Solar System, before speeding towards interstellar space. Despite its ...

Waterworld: up to 50% of the atmosphere of K2-18b may be composed ... worlds are large planets believed to resemble Jupiter or Neptune Many giant planets have been found orbiting very close ...

Feb. 2, 2024 — Astronomers have shown new atmospheric detail in a set of 15 exoplanets similar to Neptune. While none could support humanity, a better understanding of their behavior might help ...

As reported by phys.org, the JWST employed its Near Infrared Imager and Slitless Spectrograph (NIRISS) and Near Infrared Camera (NIRCam) to study WASP-166 b's atmosphere. These observations ...

Get Instant Summarized Text (Gist) The James Webb Space Telescope has characterized the atmosphere of the hot super-Neptune exoplanet WASP-166 b, revealing the presence of water and carbon dioxide ...