Betelgeuse is bouncing back after blowing its top in 2019
Enlarge / Artist’s conception in 2021 provided a close-up of Betelgeuse’s irregular surface and its giant, dynamic gas bubbles, with distant stars dotting the background. European Southern Observatory Astronomers are still making new discoveries about the red supergiant star Betelgeuse, which experienced a mysterious “dimming” a few years ago. That dimming was eventually attributed to …
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