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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.
Jun 13, 2023 · Last July, the public got a first look at the telescope’s power, when astronomers released one of the first images taken by the observatory, showing a cluster of spinning galaxies, each one captured in spectacular, luminous detail from 4.6 billion light years away.
Nov 16, 2017 · In astronomy, the first time a telescope lens is exposed to the night sky for viewing is referred to as first light. Astronomers and the people who design and construct telescopes eagerly await first light.
Last July, the public got a first look at the telescope’s power, when astronomers released one of the first images taken by the observatory, showing a cluster of spinning galaxies, each one captured in spectacular, luminous detail from 4.6 billion light years away.
Jun 22, 2023 · New results from the James Webb Space Telescope find that radiation from ordinary galaxies cleared the primordial haze left over from the Big Bang, allowing the first light to shine through the early universe.
Oct 3, 2023 · Play Video. Discover how an X-ray telescope has revolutionized astronomy and our understanding of the universe. A scientific and engineering marvel, NASA’s Chandra X-ray Observatory has spent two decades (so far) exploring the cosmos unlike any other telescope. What it has found will astound you.
- October 3, 2023
- The Universe
- 00:20:24
Mar 20, 2024 · Astronomers have long been baffled by how our universe emerged from the “Dark Ages,” the critical epoch from about 400,000 years after the Big Bang until starlight pervaded the cosmos for the...
