Astronomers observed the fading light of supernova SN 2025kg, which followed the fast X-ray transient (FXT) named EP 250108a.
The night sky may look calm, but behind the glowing points of light lies a violent and complex process of creation. Stars, ...
UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...
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Astronomers have identified what they believe to be the purest and most pristine object in the universe — a giant red star ...
HD 140283, better known as the Methuselah star, is around 200 light-years from Earth, in the constellation of Libra. It is known to be a high-velocity, sub-giant star, and one of the closest ...
A star found in the Large Magellanic Cloud is remarkably unpolluted by heavier elements, suggesting it is descended from the ...