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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

Example Sentences

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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

The remains of the exploding star will continue to evolve at a rapid rate over the following decades, offering a rare opportunity for astronomers to study a key astronomical process in real time.

From Science Daily • Feb. 22, 2024

A little more than 969 years ago—on July 4, 1054, to be more precise—the light from one of the universe’s most energetic and violent events reached Earth: a supernova, or exploding star.

From Scientific American • Nov. 10, 2023

One intriguing theory is that millions of years ago, an exploding star light-years away pummeled Earth with cosmic radiation in the form of X-rays, gamma rays and ultraviolet rays.

From Salon • Dec. 23, 2022

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