Electron-capture supernovae (ECSNe) are stellar explosions that occur in stars with initial masses around 8–10 times that of ...
Images taken by JWST reveal the star that became SN2025pht before it exploded, providing our best view of a red supergiant proto-supernova. The cloud of dust hiding the star from our eyes may answer ...
NASA's James Webb Space Telescope finds a red supergiant star before it exploded, offering new clues to why their supernovas ...
The first double-burst supernova ever observed, SNR 0509, is a historic discovery that reveals how white dwarfs explode in ...
A sparkling new supernova has appeared in the night sky, and a telescope atop Mauna Kea in Hawaii was perfectly poised to capture the aftermath of the cosmic burst. The supernova was first spotted ...
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Hubble went supernova hunting — and found something unexpected: Space photo of the week
The Hubble Space Telescope reveals how color filters tease out the life cycles of stars in spiral galaxy NGC 6000 — while a ...
It's great to see old astronomical observations come to light. Not only can these confirm or refute what's known about ...
When the two stars eventually smash into each other, the supernova explosion would be visible from Earth, even during daytime.
Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a ...
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