
Betelgeuse Has a Hidden Companion Star, Scientists Confirm
Scientists have confirmed that the red supergiant Betelgeuse has a hidden companion star, solving the long-standing mystery of its periodic dimming.
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Scientists have confirmed that the red supergiant Betelgeuse has a hidden companion star, solving the long-standing mystery of its periodic dimming.

Astronomers may have witnessed a 'superkilonova,' a theoretical cosmic event where a star explodes twice, challenging our understanding of stellar death.

Using the James Webb Space Telescope, astronomers have detected a supernova from when the universe was just 730 million years old, challenging theories about early stars.

Using the James Webb Space Telescope, astronomers have likely found the most distant supernova ever seen, an explosion that occurred when the universe was only 730 million years old.

The James Webb Space Telescope has captured light from a 13-billion-year-old supernova, making it the most distant and oldest stellar explosion ever seen.

For the first time, scientists have observed the true shape of a supernova's initial blast, revealing it is elongated and not a perfect sphere as long believed.

The James Webb Space Telescope has captured a rare view of a massive star shrouded in dust just before its supernova explosion, solving a long-standing cosmic mystery.

Astronomers report that the V Sagittae star system, 10,000 light-years away, is nearing a massive supernova that could be visible in Earth's daytime sky.