Hubble finds cosmic twin of Solar System's mysterious Planet Nine

Scientists find an exoplanet whose strange behavior may lead to the Solar's System hidden ninth planet.

Credit: ESA/Hubble, M. Kornmesser
  • NASA's Hubble Telescope provides 14 years of data on the exoplanet HD106906 b.
  • It exhibits strange behavior along its orbit 336 light-year away from Earth.
  • Scientists think data from the exoplanet may explain what happened to the possibly hidden Planet Nine in our Solar System.
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