James Webb Space Telescope, supernova

Centuries-old supernova guides James Webb Space Telescope through an interstellar gap
The James Webb Space Telescope (JWST) has captured the first exquisite images of an interstellar patch of sky, about 11,000 light-years away in the constellation Cassiopeia.
James Webb Space Telescope discovers one of the earliest 'truly gargantuan' supernovas ever seen
"The high explosion energy of AT 2023adsv could indicate that the properties of supernova explosions might have been different in the early universe."
James Webb Space Telescope's 'little red dots' come into focus
A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied hundreds of these "little red dots" and found clues about their identity.
Are James Webb Space Telescope images really so colorful?
How do images taken by the James Webb Space Telescope (JWST) appear so colorful, and where do the colors come from?
Powerful Webb Telescope captures photos of one of the earliest supernova ever seen
The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.
NASA's Roman Space Telescope set to challenge James Webb Space Telescope in 2027; here's how
NASA's Roman Space Telescope, slated for a 2027 launch, will provide insights into dark energy and exoplanets. It will undergo rigorous testing to ens
James Webb Space Telescope quiz: How well do you know the world's most powerful telescope?
The James Webb Space Telescope can look deeper (and earlier) into the cosmos than any telescope before it. How much do you know about this wonder of technology and its incredible findings?
James Webb Space Telescope watches planet-forming dust shells zooming through space
The shells of carbon-rich dust are expanding outward into space at the breakneck velocity of 1,600 miles per second.
James Webb Telescope captures timelapse of the supernova remnant Cassiopeia A
This time-lapse video using data from NASA’s James Webb Space Telescope highlights the evolution of one light echo in the vicinity of the supernova remnant Cassiopeia A.
Webb telescope just solved the 'universe-breaking problem'
The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...
James Webb Telescope Reveals Intricate Layers of Interstellar Dust And Gas, NASA Shares Image
The initial findings offer novel perspectives on the relationship between star formation and the evolution of galaxies.
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Scientists Studying Webb's 'Little Red Dots' Find New Population of Black Holes
Soon after it came online in 2022, Webb observations revealed a population of tiny red objects dubbed little red dots (LRDs).
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James Webb Space Telescope spots record-breaking collection of stars in far-flung galaxy
"I never dreamed of Webb seeing them in such large numbers." ...
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James Webb telescope spies record-breaking hoard of stars hiding in a warped 'dragon' galaxy
Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" ...
Super-Earth vs. sub-Neptune? The winner is super-Venus as Webb confirms a new type of planet
New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...
Webb sees shockwave continuing hundreds of years after supernova blast
The shockwave Webb studied emerged from Cassiopeia A, now a neutron star, about 11,000 light-years from Earth. After the ...
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The 2025 'Super Bowl of Astronomy' kicks off this week in Maryland
The 245th Meeting of the American Astronomical Society is being held Jan. 12 to Jan. 16 and will feature remarkable findings ...