Thursday, December 30, 2021

For reasons unknown, star V838 Mon's outer surface suddenly greatly expanded with the result that it became the brightest star in the entire Milky Way Galaxy in January 2002. Then, just as suddenly, it faded. This phenomenon is now known as a "light echo".


https://bit.ly/3sJMMMR via /r/spaceporn https://bit.ly/3EH918r

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