A transmission spectrum of the hot gas giant exoplanet WASP-39 b captured by JWST’s Near-Infrared Spectrograph (NIRSpec) on July 10, 2022, reveals the first clear evidence for carbon dioxide in ...

Researchers have confirmed differences in the atmosphere between eternal morning and evening on WASP-39 b, a gas giant exoplanet orbiting a G-type star located 700 light-years away from Earth.

The AstroAI initiative, launched in 2023, uses AI to search for life on exoplanets, such as the exoplanet WASP-39 b imagined in this illustration. IMAGE NASA, ESA, CSA, Joseph Olmsted (STScI) Could ...