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April 22, 1056
Description
Supernova Crab nebula is last seen by the naked eye
Location
Universe
Rate
Important (6)
Sphere
Science
Tags
Middle Ages
,
Science and Technologies
,
Science
,
11th Century
,
Astronomy
,
1050s
,
April 22
,
Nebula
,
Crab Nebula
,
Year 1056
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