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Kepler-1625b, an exoplanet proposed in 2017 to be orbited by an exomoon, the first possible example of a moon orbiting a planet in another stellar system, is confirmed with observations from the Hubble Space Telescope.

First Exomoon Found? Neptune-Sized World Possibly Spotted Orbiting Alien Planet

NASA's Kepler and Hubble space telescopes have spotted evidence of a Neptune-size satellite orbiting the Jupiter-like planet WASP-1625b, which lies about 8,000 light-years from Earth, a new study reports.

  1. Space.com

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