supernova
Example Sentences
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They emit enormous amounts of radiation, continuously lose material through stellar winds and eventually end their lives in supernova explosions.
From Science Daily ● Sep. 24, 2026
That amount of energy is comparable to the output of several billion supernova explosions, the powerful blasts produced when certain stars reach the ends of their lives.
From Science Daily ● Sep. 15, 2026
According to the researchers, the previous analysis treated the age of a galaxy as though it were the same as the age of the individual star that later exploded as a supernova.
From Science Daily ● Aug. 29, 2026
Because the evolved supergiant is expected to eventually end its life in a supernova explosion, the dramatic dimming prompted speculation that the star might be preparing to explode.
From Science Daily ● Aug. 27, 2026
The new star of 1572 was actually one of the super-bright objects, and is now regarded as a supernova.
From "The Scientists" by John Gribbin
Their analysis focused on Pantheon+, a dataset containing observations of more than 1,700 Type Ia supernovae.
From Science Daily ● Sep. 9, 2026
However, the South Korean study published last year challenged it by arguing that Type Ia supernovae did not all reach the same peak brightness as the universe aged.
From Science Daily ● Aug. 29, 2026
For a brief period, the energy being released reached roughly 400 billion times the output of Earth's Sun, surpassing even the most powerful supernovae known to astronomers.
From Science Daily ● Aug. 16, 2026
Type Ia supernovae are extremely bright explosions that are generally believed to occur when a white dwarf becomes unstable and undergoes a runaway thermonuclear reaction.
From Science Daily ● Aug. 1, 2026
Only half a dozen times in recorded history have supernovae been close enough to be visible to the naked eye.
From "A Short History of Nearly Everything" by Bill Bryson
"Our prediction is that we'll see a lot more galactic cosmic radiation... which is from supernovas and is everywhere," versus radiation coming from the Sun, he said.
From Barron's ● Apr. 10, 2026
So, is the theory wrong and heavy elements are produced some other way, or are they only produced in supernovas under certain conditions?
From BBC ● Apr. 12, 2024
Long duration GRBs are caused by supernovas, the point when a massive star reaches the end of its life and explodes into a burst of light.
From Science Daily ● Feb. 29, 2024
Ever since, neutrinos have been detected in the Sun, during supernovas and even in interactions between cosmic rays and the upper atmosphere.
From Salon ● Aug. 31, 2023
But unlike Hubble’s dim Cepheids, supernovas are visible halfway across the universe.
From "Zero: The Biography of a Dangerous Idea" by Charles Seife
Vocabulary lists containing supernova
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