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Supernova anniversary: Famous Tycho's star flared up 450 years ago this month

November 11, 2022
Supernova anniversary: Famous Tycho's star flared up 450 years ago this month
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One of the most spectacular celestial sights ever seen appeared 450 years ago this month. Here's the incredible story of Tycho's star, one of only five supernovas ever observed.



November 12, 2022 at 01:30AM
via Space read more...

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