nebula
Example Sentences
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Using X-ray observations from the XMM-Newton space telescope, DiKerby identified a pulsar wind nebula -- an expanding region filled with energetic electrons and particles receiving energy from a pulsar.
From Science Daily • Nov. 26, 2025
During this mission, the instrument also collected data from the Crab pulsar and its surrounding wind nebula, one of the brightest and most stable sources of X-rays in the sky.
From Science Daily • Nov. 23, 2025
And perfectly in time for Halloween, they captured a spooky, red-glowing nebula that looks just like a bat signal shining across the universe!
From Space Scoop • Oct. 31, 2025
Some were gaseous, star-forming regions, such as the Orion nebula, or M42 – the 42nd object in Messier’s catalog – while others were star clusters such as the Pleiades, or M45.
From Salon • Feb. 14, 2025
To their surprise, they found an intense and previously unreported source that seemed to correspond to no prominent star, nebula or galaxy.
From "Cosmos" by Carl Sagan
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.