James Webb Space Telescope
Latest about James Webb Space Telescope
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James Webb telescope uncovers massive 'grand design' spiral galaxy in the early universe — and scientists can't explain how it got so big, so fast
By Joanna Thompson published
Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 billion years after the Big Bang has scientists stumped.
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James Webb telescope spots more than 100 new asteroids between Jupiter and Mars — and some are heading toward Earth
By Sharmila Kuthunur published
Astronomers analyzing archival images from JWST have discovered an unexpectedly vast population of the smallest asteroids ever seen in the asteroid belt between Mars and Jupiter.
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'We know so little': Bizarre 'runaway' planets discovered by James Webb telescope may be failed stars in disguise
By Abha Jain published
A new theory explains how dozens of mysterious planet pairs discovered by the James Webb Space Telescope, dubbed "JuMBOs," may have formed.
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James Webb telescope confirms we have no idea why the universe is growing the way it is
By Ben Turner published
Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even worse.
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'Eight billion bucks or bust': From pirates to 'stupid mistakes' — the wild story of how James Webb Space Telescope almost failed to launch
By Richard Panek published
"Budget overruns, bureaucratic malfeasance, congressional oversight, review-board reckonings, the whole process of rethinking how to test a space telescope from the ground up: Webb had survived them all. One other factor, however, continued to create havoc with the budget and the launch timeline deep into the 2010s — what Menzel called 'stupid mistakes.'"
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James Webb Space Telescope smashes its own record to find the earliest galaxies that ever existed
By Ben Turner published
The James Webb Space Telescope has spotted five galaxy candidates dating to just 200 million years after the Big Bang, making them the earliest ever detected. And there could be many more.
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Space photo of the week: James Webb telescope spots a secret star factory in the Sombrero Galaxy
By Jamie Carter published
This week, the James Webb Space Telescope zooms in on the iconic Sombrero Galaxy, revealing the first-ever mid-infrared observations of the hat-shaped wonder.
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Astronomers spot 1 of the most powerful 'sonic booms' in the universe as massive galaxy crashes into its neighbors
By Ben Turner published
A shockwave caused by the galaxy NGC 7318b slamming into four other galaxies is akin to a "sonic boom from a jet fighter." Astronomers hope the event will reveal vital secrets about the often-violent evolution of our universe.
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