Tag Archive for 'WASP-39'

This illustration shows what WASP-39b could look like, based on the current understanding of the planet. Image credit: NASA / ESA / CSA / Webb / J. Olmsted, STScI.

Webb Confirms Temperature Difference between Eternal Morning and Evening on WASP-39b

Jul 16, 2024 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have obtained and analyzed morning and evening transmission spectra of WASP-39b, a hot-Saturn...

Webb Reveals Atmospheric Composition of Hot-Saturn WASP-39b

Nov 22, 2022 by News Staff

While the NASA/ESA/CSA James Webb Space Telescope and other space telescopes previously have revealed isolated ingredients of the atmosphere of WASP-39b,...

This transmission spectrum of WASP-39b was captured by Webb’s Near-Infrared Spectrograph (NIRSpec) on July 10, 2022. Image credit: NASA / ESA / CSA / Leah Hustak, STScI / Joseph Olmsted, STScI.

Webb Detects Carbon Dioxide in Atmosphere of Hot-Saturn WASP-39b

Aug 25, 2022 by News Staff

Carbon dioxide is a key chemical species that is found in a wide range of planetary atmospheres. This transmission spectrum of WASP-39b was captured by...

This artist’s concept illustrates the hot-Saturn exoplanet WASP-39b. Image credit: NASA / ESA / G. Bacon, STScI.

Hubble Finds Large Amount of Water Vapor in Atmosphere of Hot-Saturn WASP-39b

Mar 2, 2018 by News Staff

Astronomers using NASA/ESA Hubble Space Telescope have detected water vapor in the atmosphere of a Saturn-mass exoplanet known as WASP-39b. By combining...