What is a pulsar?
A star that emits radio waves detected as periodic pulses.
A type of energy responsible for accelerating the expansion of galax...
What is a pulsar?
A star that emits radio waves detected as periodic pulses. A type of energy responsible for accelerating the expansion of galaxies. A cloud of gas ejected by a star in the final stages of its life. A particle that carries energy in the form of light.
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