Space and Astronomy Atlas

How The Universe Works
Celestial Objects

Crab Nebula

Supernova Remnant

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The Crab Nebula (Messier 1) is a supernova remnant about 6,500 light-years away in the constellation Taurus, formed by a stellar explosion that Chinese astronomers recorded as a guest star visible in the daytime sky for weeks in the year 1054; a rapidly spinning neutron star, a pulsar, now sits at its heart.

Facts
Object Type
Nebula 1
Discovery Year
1054 1
Year of the supernova explosion recorded by Chinese astronomers, which formed the nebula.
Sources
1. HubbleSite
Space Telescope Science Institute, for NASA and ESAscience.nasa.gov, Hubble Messier Catalog: Messier 1
Quote, science.nasa.gov, Hubble Messier Catalog: Messier 1
The neutron star, like a lighthouse, ejects twin beams of radiation that make it appear to pulse 30 times per second as it rotates.
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