Red Super Giant Betelgeuse
Aug. 20, 2024
Betelgeuse and Antares Have Been Observed for Over 2,000 Years. Astronomers can use This to Figure out how old They are - Universe Today Size comparison: Betelgeuse and the Sun | ESO Betelgeuse: A Supernova in the Works - Adler Planetarium Red Super Giant Betelgeuse