![Alien World](https://www.nasa.gov/wp-content/uploads/2023/03/183095main_image_feature_ys_876_full.jpg)
Alien World
Scientists have made the first conclusive discovery of water vapor in the atmosphere of a planet beyond our solar system, or exoplanet. This artist's rendering shows a gas-giant exoplanet transiting across the face of its star.
- X
https://www.nasa.gov/image-detail/alien-world/
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