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Crab Nebula

American  

noun

Astronomy.
  1. the remnant of a supernova explosion, observed in 1054 a.d., in the constellation Taurus.


Crab Nebula British  

noun

  1. the expanding remnant of the supernova observed in 1054 ad , lying in the constellation Taurus at an approximate distance of 6500 light years

"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

Etymology

Origin of Crab Nebula

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Crab Nebula features a neutron star at its center that has formed into a 12-mile-wide pulsar pinwheeling electromagnetic radiation across the cosmos.

From Science Daily • Nov. 18, 2024

This will mark Hubble's first look at emission lines from the Crab Nebula in over 20 years, and will enable astronomers to more accurately compare Webb and Hubble's findings.

From Science Daily • Oct. 30, 2023

Additional aspects of the inner workings of the Crab Nebula become more prominent and are seen in greater detail in the infrared light captured by Webb.

From Science Daily • Oct. 30, 2023

In addition to pulses of radio energy, we can observe pulses of visible light and X-rays from the Crab Nebula.

From Textbooks • Oct. 13, 2016

One was a blast in 1054 that created the Crab Nebula.

From "A Short History of Nearly Everything" by Bill Bryson