The 13th day of the 18th annual Space Telescope Advent Calendar features part of a dense cluster of galaxies—a wide variety ...
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James Webb telescope uncovers a new mystery: A broiling 'hell planet' with an atmosphere that shouldn't exist
James Webb finds a hot planet that is tidally locked with its parent star, is coated with a thick atmosphere of volatile ...
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James Webb telescope spots 'monster stars' leaking nitrogen in the early universe — and they could help solve a major mystery
Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...
"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...
This is the strongest evidence yet of a rocky planet beyond our solar system with an atmosphere. Astronomers using the James ...
Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet ...
The James Webb Space Telescope and other international observatories have spotted a 13-billion-year-old supernova. On Tuesday ...
A merger of galaxies and their supermassive black holes in the ZS7 system was spotted by the James Webb Space Telescope. The ...
James Webb Space Telescope confirms the first runaway supermassive black hole in the Cosmic Owl galaxy, observing its tail and bow shock, providing direct evidence of black hole ejection during galaxy ...
The James Webb Space Telescope has observed the universe's earliest supernova. This event offers a rare glimpse into the ...
The James Webb Space Telescope's Near Infrared Camera (NIRCam) captured a massive stellar jet in the Sharpless 2-284 (Sh2-284 ...
Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet ...
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