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exploding star

British  

noun

  1. an irregular variable star, such as a nova, supernova, or flare star, in which rapid increases in luminosity occur, caused by some form of explosion

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Scientists have uncovered new evidence that Earth is traveling through a cloud of ancient stellar debris left behind by a long ago exploding star.

From Science Daily May 14, 2026

The burst of light, spotted in 2022, is now known to have had an exploding star at its heart, researchers say.

From BBC Apr. 12, 2024

Aluminum-26 is created inside massive stars and blown out in their winds, while iron-60 is forged in the thermonuclear hell of an exploding star.

From Scientific American Apr. 24, 2023

A leading hypothesis is that the solar system began as a massive cloud of interstellar dust and gas that collapsed, perhaps from the shockwave of a supernova triggered by an exploding star.

From Salon Feb. 16, 2023

I imagined that parts of my insides and parts of her insides may have come from the same exploding star, billions of years ago.

From "100 Sideways Miles" by Andrew Smith

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