Dictionary.com
definitions
  • synonyms

Crab Nebula

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

Origin of Crab Nebula

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for crab nebula

Crab Nebula

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
Show More
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