James Webb Space Telescope
Latest about James Webb Space Telescope
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Space photo of the week: James Webb telescope reveals mysterious 'light echo' in the broken heart of Cassiopeia
By Shreejaya Karantha published
Beautifully captured by the James Webb Space Telescope (JWST), this image shows interstellar gas and dust lit up by a dead star in Cassiopeia.
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James Webb Space Telescope reveals how a cosmic 'Phoenix' cools off to birth stars
By Robert Lea published
"The Phoenix cluster has the largest reservoir of hot, cooling gas of any galaxy cluster."
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China is building a space telescope to rival the JWST — and it could survive in orbit decades longer
By Paul Sutter published
Chinese scientists have announced details on the upcoming China Space Station Telescope (CSST), a cutting-edge observatory that will rival the JWST.
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James Webb Space Telescope discovers mysterious flares near the Milky Way's monster black hole
By Ben Turner published
Sagittarius A*, our galaxy's supermassive black hole, is constantly producing strange eruptions. Astronomers are using the James Webb Space Telescope to find out why.
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'Like a family photo of our solar system': The James Webb telescope is watching 2 alien planets being born before our eyes
By Evan Gough published
Aimed at the nearby star PDS 70, the James Webb Space Telescope is watching newborn planets take shape before our eyes in uprecedented detail.
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Space photo of the week: James Webb telescope shocks scientists with image of ancient galaxy roaring back to life
By Jamie Carter published
The James Webb Space Telescope has zoomed in on Leo P, a tiny galaxy with some big things to say about star formation.
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In emergency decision, James Webb telescope will study 'city-killer' asteroid 2024 YR4 before its close approach to Earth
By Brandon Specktor published
In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" asteroid 2024 YR4 twice over the next few months. The asteroid has a roughly 2.3% chance of impacting Earth in 2032.
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NASA's new SPHEREx space telescope to launch in February — it can do what the JWST can't
By Monisha Ravisetti published
SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even the JWST can't exactly do.
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'Impossible' black holes detected by James Webb telescope may finally have an explanation — if this ultra-rare form of matter exists
By Andrey Feldman published
Observations from the James Webb Space Telescope reveal monster black holes in the early universe that seem to have grown too big, too fast. New research points to a strange form of dark matter as a possible culprit.
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