Betelgeuse, Betelgeuse, Betelgeuse!

Observations by @NASAHubble are showing that the unexpected dimming of the supergiant star Betelgeuse was most likely caused by an immense amount of hot material ejected into space: https://t.co/LDqkmeXRfM pic.twitter.com/HHrUB5DbuC

— NASA Goddard (@NASAGoddard) August 13, 2020