lucysdiamond: “The Crab Nebula is the remains of star that went supernova, which was seen from Earth in the year 1054. At the center, is a pulsar, which is only about the size of Washington DC and spins 30 times a second. The energy emitted from

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lucysdiamond: “The Crab Nebula is the remains of star that went supernova, which was seen from Earth in the year 1054. At the center, is a pulsar, which is only about the size of Washington DC and spins 30 times a second. The energy emitted from

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