A Cosmic Time Machine: How the James Webb Space Telescope Lets Us See the First Galaxies in the Universe

Chris K

Chris K

Chris K
Staff member
Jul 3, 2023
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NASA’s James Webb Space Telescope sent back breathtaking photos of our universe last week, including ones that give us a chance to see faint distant galaxies as they were more than 13 billion years ago. The JWST photos also raise interesting points about how the expansion of the Universe factors into the way we calculate distances at a cosmological scale. Here’s h...

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