James Webb Space Telescope, Mars and Jupiter

James Webb telescope spots more than 100 new asteroids between Jupiter and Mars — and some are heading toward Earth
Astronomers analyzing archival images from the James Webb Space Telescope (JWST) have discovered an unexpectedly vast population of the smallest asteroids ever seen in the asteroid belt between Mars and Jupiter.
The Very Best Images From the James Webb Telescope in 2024
The James Webb telescope spent another year collecting instantly iconic space imagery. Here are some of our favorites.
James Webb Space Telescope finds smallest asteroids ever seen between Mars and Jupiter
By reverse-engineering James Webb Space Telescope (JWST) exoplanet data, a team of astronomers just spotted dozens of tiny asteroids — including the smallest ever seen in the main belt between Mars and Jupiter.
James Webb telescope confirms we have no idea why the universe is growing the way it is
Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even worse.
Is Earth at risk? James Webb Space Telescope discovered many tiny asteroids in the asteroid belt between Jupiter and Mars
The James Webb Space Telescope has found many small asteroids. Some are heading towards Earth. These asteroids are smaller than the dinosaur-killing ones. But they are still dangerous. A small asteroid exploded over Russia a decade ago.
'30 times Hiroshima': James Webb Space Telescope finds 138 asteroids, 6 on paths toward Earth
James Webb Space Telescope discovers 138 asteroids, including 6 on Earth-bound paths. Small, decameter-sized threats highlight the urgent need for planetary defense.
James Webb Space Telescope smashes its own record to find the earliest galaxies that ever existed
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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James Webb Space Telescope witnesses Firefly Sparkle galaxy 'being assembled brick by brick' (image, video)
Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and ...
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James Webb Telescope Confirms the Universe Is Expanding Faster Than We Thought—and Scientists Still Don’t Know Why
Astronomers have long understood that the universe is expanding—in other words, the space in between cosmic objects that aren ...
TRAPPIST-1b: Bare Rock or Hazy Alien World? Webb’s Surprising Discovery
New observations of TRAPPIST-1b using the James Webb Space Telescope have provided detailed insights into the potential ...
5 mesmerising star formation images captured by NASA James Webb Space Telescope
It takes about 10,000 to 100,000 years for a star to take its fully formed shape as it also has a stretched lifecycle. This ...
NASA's James Webb Telescope Reveals Universe Expanding Faster Than Thought
The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...
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Webb telescope "weighs" a galaxy for the first time
Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star ...
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New Webb Telescope Discovery Challenges Cosmic Theory
Recent observations from the James Webb Space Telescope (JWST) challenge the previously held cosmic theory on the universe's ...
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James Webb Telescope Detects Molecule In Orion Nebula View
The James Webb Space Telescope detects methyl cation (CH3+) in a young star system with a protoplanetary disk that is located ...