Discovery suggests red supergiant Betelgeuse was actually yellow 2,000 years ago

New research from historical sources indicates that Betelgeuse had a yellowish hue around two millennia ago.

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Sep 6, 2022 - 23:00
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Discovery suggests red supergiant Betelgeuse was actually yellow 2,000 years ago
New research from historical sources indicates that Betelgeuse had a yellowish hue around two millennia ago.