The Center for Astrophysics | Harvard & Smithsonian
The Center for Astrophysics | Harvard & Smithsonian
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Astronomers Reveal Remarkable Simulations of the Early Universe, from the Dark Ages through First Light

  • Still image from a Thesan simulation showing the universe 251 million years after the Big Bang. The orange halos represent the burst of radiation, or light, outpouring from early galaxies.

    Still image from a Thesan simulation showing the universe 251 million years after the Big Bang. The orange halos represent the burst of radiation, or light, outpouring from early galaxies.

    Thesan Collaboration

    Low Resolution Image

  • Gas in the universe as it goes through the reionization process.

    Gas in the universe as it goes through the reionization process.

    Thesan Collaboration

    Low Resolution Image