NASA's James Webb Space Telescope has done it again. This time, it may have discovered something that could completely revolutionize our understanding of habitable planets.

The planet in question, GJ 486 b, is a rocky exoplanet orbiting a red dwarf star that is way too close to its star to have liquid water.

But, as the telescope's Near-Infrared Spectrograph has detected, water vapor is on the super hot exoplanet. This major discovery could change the game for exoplanet science forever.

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