What do the filaments within the Crab Nebula represent regarding the original star?
Answer
The outer layers expelled during the supernova explosion
The intricate filaments observed in the Crab Nebula are the physical outer layers of the massive star that were blasted outward during the violent supernova explosion. These expanding layers of gas and debris are now being energized by the pulsar at the center, which drives the nebula's expansion and keeps the cloud glowing across the electromagnetic spectrum.
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