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A pulsar (פולסר) is a neutron (נייטרונים) star that revolves around itself at a tremendous (no מ) speed and therefore emits electromagnetic (אלקטרומגנטית) radiation from its magnetic pole. The rotation speed of a pulsar is up to 1000 times per second, the maximum that a neutron star can rotate without falling apart.

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Final answer:

A pulsar is a rapidly rotating, highly magnetic neutron star that emits beams of radiation from its magnetic poles. Pulsars can rotate at speeds of up to 1000 times per second and have periods ranging from fractions of a second to several seconds. Neutron stars are formed as remnants of supernovae explosions and are extremely dense objects composed almost entirely of neutrons.

Step-by-step explanation:

A pulsar is a rapidly rotating, highly magnetic neutron star that emits beams of radiation from its magnetic poles. These beams of radiation are observed as pulses when the star's magnetic poles sweep over Earth. Pulsars can rotate at speeds of up to 1000 times per second and have periods ranging from fractions of a second to several seconds.

Neutron stars are extremely dense objects composed almost entirely of neutrons. They are formed as remnants of supernovae explosions. Pulsars lose energy as they age, causing their rotations to slow down and their periods to increase. Eventually, they no longer rotate fast enough to produce detectable beams of radiation and become unobservable.

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