The supernova that caused the nebula was recorded by Japanese and Chinese astronomers in the 12th century. Now, we know exactly what the aftermath looks like.
‘Cosmic Dandelion’: A Mysterious 900-Year-Old Nebula Gets Mapped in Stunning Detail
3 weeks ago
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The supernova that caused the nebula was recorded by Japanese and Chinese astronomers in the 12th century. Now, we know exactly what the aftermath looks like.
