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Researchers used the NIRSpec (Near-Infrared Spectrograph) Integral Field Unit on NASA’s James Webb Space Telescope to map chemical contents of…

NASA’s James Webb Space Telescope measured the constituents of exoplanet WD 1856 b as it passed in front of its…

This graphic illustrates the pronounced narrow peak of the spectra that caught researchers’ attention in a small sample of galaxies,…

This graph shows a spectrum of an Asymptotic Giant Branch (AGB) star in the Sextans A galaxy. It compares data…

An emission spectrum captured by NASA's James Webb Space Telescope in May 2024 shows the brightness of different wavelengths of near-infrared…

This light curve shows a flare of bright ultraviolet light emitted by a red dwarf star. Stars that appear calm…
This graphic compares data collected by Webb’s NIRSpec (Near-Infrared Spectrograph) with computer models of exoplanet TRAPPIST-1 e with (blue) and…

A transmission spectrum captured by NASA’s James Webb Space Telescope reveals chemicals in the atmosphere of the hot sub-Neptune exoplanet…

NASA’s James Webb Space Telescope has detected unexpected light from a distant galaxy. The galaxy JADES-GS-z13-1, observed just 330 million…


