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Page 6 - Supernova Remnant News Today : Breaking News, Live Updates & Top Stories | Vimarsana

James Webb Space Telescope snaps unprecedented view of an exploded star

Cassiopeia A (Cas A), one of the Milky Way galaxy's youngest supernova remnants, was formed roughly 340 years ago by the explosion of a huge star.

Star explosions boost deep space cosmic rays to near the speed of light

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