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

---

Etymology

Origin of Crab Nebula

First recorded in 1885–90

Example Sentences

A theoretical astrophysicist from the University of Kansas may have solved a nearly two-decade-old mystery over the origins of an unusual "zebra" pattern seen in high-frequency radio pulses from the Crab Nebula.

From Science Daily

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

The Crab Nebula is among the most interesting and well studied objects in astronomy.

From Salon

Weisskopf explained in a prelaunch news conference on Dec. 7 that inside the Crab Nebula is a lighthouse-like pulsing beacon, which is actually the corpse of the star that created the nebula.

From Scientific American

Scientists have been observing these high-energy particles from the Crab Nebula for decades, though none had been this energetic.

From Scientific American