Discoveries by James Webb Space Telescope (JWST)

JWST was launched by NASA in December 2021 and has been operational since mid-2022. Its observations are revolutionizing our understanding of the universe.

Key Discoveries by JWST

  • Early Universe and Galaxy Formation
  • Extremely distant galaxies – Oldest known galaxies like JADES-GS-z14-0.
  • Unexpectedly mature galaxies – Discovery of massive galaxies just a few hundred million years after the Big Bang.
  • Coordinated galaxy rotation – About two-thirds of galaxies found rotating clockwise, indicating new physics.

Black Holes and Cosmic Mysteries

  • Early supermassive black holes – Black holes with a billion solar masses within 1 billion years of the Big Bang.
  • Lensed supernovae and Hubble tension – ....
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