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Jun 1, 2023 · The great dimming. Betelgeuse is a variable star known for regular oscillations between brighter and dimmer periods. For more than 100 years, astronomers have observed Betelgeuse lighten up...
May 3, 2023 · Betelgeuse is a red supergiant star that is one of the brightest and largest in the night sky. Learn about its history, variability, and the mysterious dimming event in 2019 that sparked speculation of a possible supernova.
Mar 9, 2024 · Betelgeuse, second brightest star in the constellation Orion, marking the eastern shoulder of the hunter. It has a variable apparent magnitude of about 0.6 and is one of the most luminous stars in the night sky. Betelgeuse is a red supergiant star roughly 764 times as large as the Sun.
- The Editors of Encyclopaedia Britannica
Betelgeuse is a red supergiant star in the constellation Orion, one of the largest and brightest in the night sky. It is named after a French word meaning 'the hand of Orion' and has a distinctive orange/red color. Learn about its distance, size, temperature, history, and possible supernova explosion.
Mar 17, 2024 · Betelgeuse is a red supergiant star in Orion that could explode as a supernova someday. Learn about its recent brightness changes, its evolutionary stage, and the challenges of predicting its fate.
Jun 7, 2023 · Betelgeuse is one of the brightest stars in the night sky and also one of the largest stars known to astronomers. Forming the left shoulder of the constellation Orion, Betelgeuse is a...
