NASA’s Chandra telescope uses a new X-arithmetic method to compare X-ray energies and show how supermassive black holes shape galaxy clusters and galaxy groups, revealing differences in gas movement a ...
The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...
The space agency said supernovas typically brighten rapidly over a period of several weeks before they slowly start to dim. This example, however, took months to ...
James Webb Space Telescope has delivered stunning views of the "gravitationally distorted realms" of the El Gordo galaxy ...
The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...
A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...
Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...
The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
Most scientists agree the prolonged flash likely occurred when a black hole ate a star, but two other ideas can't be ruled ...
NASA’s Webb telescope detects the earliest known supernova from 730 million years after the Big Bang
NASA’s Webb Telescope detects the earliest known supernova, GRB 250314A, 730 million years after the Big Bang, capturing its host galaxy and providing unprecedented early-universe observations.
NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...
NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, ...
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