Definition, Meaning & Synonyms

pulsar

Noun

/ˈpʌlsɑːr/

Definition

A pulsar is a highly magnetized rotating neutron star that emits beams of electromagnetic radiation out of its magnetic poles.

Examples

The pulsar emits radiation that can be detected by radio telescopes on Earth.
Scientists study pulsars to understand the fundamental properties of matter and gravity.
PSR B1919+21 was the first pulsar ever discovered.

Meaning

Pulsars are a type of celestial object that are known for their regular pulsing of radio waves, which occur at precise intervals. The name ‘pulsar’ comes from the words ‘pulsating star.’