supernova
Example Sentences
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These processes may occur before the first supernova explosions, giving radiation a chance to escape while conditions are more favorable.
From Science Daily ● Oct. 30, 2026
“She was like a burning supernova in the sky,” says actor and musician Jack Black, an old friend.
From The Wall Street Journal ● Oct. 28, 2026
The once-humble laundromat has become a social-media supernova in recent years.
From The Wall Street Journal ● Oct. 19, 2026
"They burn very hot, bright and fast and they end their short lives as supernova explosions that deposit a lot of energy and material into the surrounding gas," said Telford.
From Science Daily ● Sep. 24, 2026
A supernova can be brighter than the combined radiance of all the other stars in the galaxy within which it is embedded.
From "Cosmos" by Carl Sagan
The observations indicate that the winds generated by supernovae can actually make it harder for the radiation to leave a galaxy.
From Science Daily ● Oct. 30, 2026
For years, one prominent explanation centered on supernovae, the powerful explosions that occur when certain stars reach the ends of their lives.
From Science Daily ● Oct. 30, 2026
Other factors, including cosmic dust and the masses of galaxies, can influence the light astronomers receive from distant supernovae and therefore affect distance measurements.
From Science Daily ● Oct. 23, 2026
Measurements of Type Ia supernovae were central to the discovery that the expansion of the universe appears to be speeding up, a breakthrough recognized with the 2011 Nobel Prize in Physics.
From Science Daily ● Sep. 9, 2026
Novae occur only in binary systems and are powered by hydrogen fusion; supernovae occur in single stars and are powered by silicon fusion.
From "Cosmos" by Carl Sagan
"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
Instead of treating these stellar explosions as having one standard brightness, they adjusted for the ages of the galaxies they came from and worked out how bright the supernovas really were.
From BBC ● Dec. 27, 2025
Neutron stars are the smallest, most dense stars known to exist and are formed when massive stars explode in supernovas.
From Science Daily ● Apr. 26, 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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