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  2. First Light
    2010 · History · 1h 15m
  3. Jun 13, 2023 · Learn how NASA’s James Webb Space Telescope (JWST) has revealed surprising discoveries about the earliest galaxies and black holes in the cosmic history. Find out what astronomers have learned from JWST’s first year of observations and what they hope to see in the future.

  4. Jun 13, 2023 · The James Webb Space Telescope has captured the light from the earliest galaxies and quasars in the cosmic history. Learn how astronomers are using JWST to study the formation and evolution of supermassive black holes and massive galaxies in the first billion years of the universe.

  5. In astronomy, first light is the first use of a telescope (or, in general, a new instrument) to take an astronomical image after it has been constructed. This is often not the first viewing using the telescope; optical tests will probably have been performed to adjust the components.

  6. Jun 22, 2023 · How did the universe become transparent after the Big Bang? New results from the James Webb Space Telescope show that ordinary galaxies cleared the primordial haze with their star formation and supernovae.

  7. Feb 12, 2022 · The new giant space telescope has glimpsed its first starlight, a sunlike star near the constellation Ursa Major. The image shows 18 blurry spots, each a copy of the star, as Webb aligns and calibrates its 18 mirrors.

    • elisha.sauers@ziffmedia.com
    • Elisha Sauers
    • 7 min
    • First Light1
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  8. Jul 14, 2011 · Every telescope has that special moment when it first opens its eyes to the universe. Astronomers call it "first light." These are the first pictures by the great telescopes of the world.

  9. See how the Hubble Space Telescope's first image of a star cluster in 1990 revealed its sharper resolution compared to ground-based observatories. Learn about the history and significance of this milestone in astronomy.

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