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.
Supernova anniversary: Famous Tycho's star flared up 450 years ago this month
SPACE.com - 11 Nov 2022 22:00
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.
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