stsci_2025-114c March 17th, 2025
Credit: NASA, ESA, CSA and STScI
This graph shows a spectrum of one of the planets in the HR 8799 system, HR 8799 e, which displays the amounts of near-infrared light detected from the planet by Webb at different wavelengths.
The blue and yellow lines are a best-fit model for an atmosphere that would be either low or high in metals heavier than helium, including carbon, also known as metallicity. The Webb data is consistent with a high metallicity planet.
Spectral fingerprints of carbon dioxide and carbon monoxide appear in data collected by Webb’s NIRCam (Near-Infrared Camera).
Provider: Space Telescope Science Institute
Image Source: https://webbtelescope.org/contents/news-releases/2025/news-2025-114
Curator: STScI, Baltimore, MD, USA
Image Use Policy: http://stsci.edu/copyright/
Detailed color mapping information coming soon...
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