Red supergiant star Betelgeuse will temporarily blink out on December 11 as asteroid 319 Leona passes in front of it. Astronomers will use the 12-second occultation to map the star's surface and investigate its recent odd behavior. The event will be visible from a narrow path across Asia, southern Europe, Florida, and eastern Mexico, with a livestream available.

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One of the brightest stars in the sky will

Betelgeuse, the most famous red supergiant star and one of the sky