James Webb spotted a young galaxy blasting away its star-forming gas, revealing how massive galaxies may die early.
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Dark energy is still accelerating the expansion of the universe, and astronomers are relieved
The expansion of the universe is still accelerating under the influence of dark energy, despite recent claims to the contrary ...
Researchers confirm the universe's expansion is still accelerating, challenging previous claims of dark energy weakening and halting this growth.
Scientists confirm the universe is still expanding faster, refuting a recent challenge that questioned the existence of dark energy.
The universe might not be expanding as we thought, study says - Until now, we have believed that the universe’s expansion is ...
In recent years, whenever astronomers have gazed into the night sky, they’ve noticed something peculiar: Some of its massive stars—the true titans of the cosmos—appear to be missing. The largest of ...
A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type ...
Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The newly detected supernova, named SN Eos, exploded when the universe was ...
Artist’s conception of a magnetar surrounded by an accretion disk that is wobbling, or precessing, because of the effects of general relativity. Some models of magnetars suggest that high-speed jets ...
The James Webb Space Telescope is weighing in on a longstanding debate over why we don’t see more of the most massive red supergiant stars go supernova. NASA/ESA/CSA/Northrop Grumman In recent years, ...
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