James Webb Space Telescope

Observational Techniques Observational Astronomy Observations Infrared Astronomy Instruments NIRSpec Instrument NIRCam Transit Spectroscopy Spectroscopy Techniques Astrobiology Research Data Collection Exoplanet Atmospheres Planetary Atmospheres Spectroscopy Atmospheric Analysis Astronomical Observations Astronomical Imaging Asteroid Tracking

3 ARTICLES

last mo.

JWST Detects Salt Clouds on the 'Pink Planet' GJ504b

Adding potassium‑chloride or zinc‑sulfide cloud decks to models removes a previously implausible thermal result and shifts conclusions about the object's atmosphere and origin.

10 ARTICLES

8mo ago

UC Santa Cruz Model Recasts Sub‑Neptune ‘Steam Worlds’ With Colder, Smaller Interiors

6 ARTICLES

last yr.

JWST spots silicon monoxide and methane in WASP-121b’s atmosphere, revealing its icy origins

James Webb Space Telescope

JWST Detects Salt Clouds on the 'Pink Planet' GJ504b

Webb Data Point to Thick Atmosphere on Ultra‑Hot Super‑Earth TOI‑561 b

Early JWST Campaign Finds Stellar Noise Hindering TRAPPIST-1e Atmosphere Test

JWST Spots Tentative Signs of an Atmosphere on TRAPPIST-1e

UC Santa Cruz Model Recasts Sub‑Neptune ‘Steam Worlds’ With Colder, Smaller Interiors

JWST spots silicon monoxide and methane in WASP-121b’s atmosphere, revealing its icy origins