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James Webb telescope finds ancient galaxy larger than our Milky Way, and it’s threatening to upend cosmology
The James Webb Space Telescope (JWST) has found a galaxy in the early universe that’s so massive, it shouldn’t exist,…
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James Webb telescope makes ultra-rare detection of 2 planets orbiting dead stars
The James Webb Space Telescope (JWST) has already proven itself adept at peering into the past by imaging objects at…
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‘Mind-blowing’ James Webb telescope images reveal 19 spiral galaxies in the greatest detail ever seen
The James Webb Space Telescope (JWST) has revealed images of 19 Milky Way-like spiral galaxies, showing stars, gas and dust…
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Physics-breaking ‘rogue’ objects spotted by James Webb telescope are emitting radio signals that scientists can’t explain
In 2023, the James Webb Space Telescope (JWST) helped identify hundreds of free-floating “rogue” planets that don’t orbit a parent…
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James Webb telescope reveals stunning ‘star factory’ in glorious new image
A stunning new image from the James Webb Space Telescope (JWST) shows a vast star factory located in a neighboring…
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James Webb telescope spots bizarre ‘cat tail’ flowing out of nearby star, and scientists can’t fully explain it
A newborn star in our cosmic backyard is being circled by an unusual, cat-like tail of gas and dust, new…
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James Webb telescope discovers the oldest, most distant black hole in the universe
Editor’s note: An earlier version of this article was published on Dec. 17, 2023. The article was updated to reflect…
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Space photo of the week: Uranus ‘rings’ in the New Year in stunning James Webb telescope image
What it is: Uranus and 14 of its 27 moons When it was taken: Dec. 18, 2023 Where it is:…
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After 2 years in space, the James Webb telescope has broken cosmology. Can it be fixed?
Something is awry in our expanding cosmos. Nearly a century ago, the astronomer Edwin Hubble discovered the balloon-like inflation of…
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8 stunning James Webb Space Telescope discoveries made in 2023
The James Webb Space Telescope in outer space. (Image credit: Getty Images) Dec. 25 is a pretty special birthday for…
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