Astronomers may have discovered the first example of an explosive cosmic event called a "superkilonova," in the form of a gravitational wave signal detected on Aug. 18, 2025.
Solar storms can trigger auroras on Earth. This star’s explosion could destroy a planet’s atmosphere
(CNN) — For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system. The eruption was similar in some ways to those unleashed by our sun, such as ...
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In a breakthrough, astronomers capture rare 'olive-shaped' star explosion just a day after detection
Astronomers have finally been able to capture the shape of a star explosion at its earliest, fleeting stage, all thanks to the Very Large Telescope (VLT) at the European Southern Observatory. A team ...
The supernova was the death of a red supergiant star 500 times larger than the sun, in a galaxy just 22 million light-years away. When you purchase through links on our site, we may earn an affiliate ...
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