Two Exoplanets May Be Water Worlds | NASA | HEAVENLY GALAXIES

Using data from NASA’s Hubble and Spitzer Space Telescopes, astronomers have found evidence that two exoplanets orbiting a star 218 light-years away are “water worlds,” where water makes up a large fraction of the entire planet.

For more information, visit https://nasa.gov/hubble.

Credit: NASA's Goddard Space Flight Center
Paul Morris: Lead Producer
Cassandra Morris: Narrator

Image Credit:
Water World next to Earth
Benoit Gougeon, Université de Montréal

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