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Astronomers Directly Image Forming Gas Giant WISPIT 2b Inside Multi-Ring Disk

VLT images confirmed in visible light indicate the newborn planet is still accreting gas.

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Overview

  • An international team led by Leiden University with co-leads at the University of Galway and the University of Arizona reports the discovery in Astrophysical Journal Letters.
  • The planet orbits a young Sun-like star about 430 light-years away and is roughly five million years old.
  • Near-infrared observations with ESO’s Very Large Telescope resolved the proto-planet in a disk gap and confirmed it is gravitationally bound to its host star.
  • A University of Arizona visible-light detection at a specific wavelength signals ongoing gas accretion onto the forming planet.
  • The system’s roughly 380‑AU multi-ring disk offers a rare planet–disk laboratory, marking only the second confirmed planet seen at such an early stage around a Sun-like star.