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James Webb Telescope detects mysterious water vapor in nearby star system
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James Webb Telescope detects mysterious water vapor in nearby star system

From the Collection: Read more about NASA's Webb space telescope series
  • May 4, 2023
  • May 4, 2023 Updated Jul 12, 2023
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The James Webb Telescope has detected water vapor around the rocky exoplanet GJ 486 b, located 26 light-years away from Earth.

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More in Collection: Read more about NASA's Webb space telescope (9 of 29)

Webb probes atmosphere of distant planet with help from U of A

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In this Series

Collection: Read more about NASA's Webb space telescope

1

Updated Jul 6, 2026 article

Webb Space Telescope spots most distant black hole yet; more may be lurking

2

Updated Jul 6, 2026 article

Webb Space Telescope reveals moment of stellar birth, dramatic close-up of 50 baby stars

3

Updated Jul 6, 2026 article

Webb Space Telescope reveals dramatic close-up photo of 50 baby stars to mark 1 year anniversary

29 updates

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Collection: Read more about NASA's Webb space telescope

Collection: Read more about NASA's Webb space telescope

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