2 ms·
See here: https://en.wikipedia.org/wiki/Betelgeuse#Variability https://en.wikipedia.org/wiki/Betelgeuse#Variability And from the original NOIRLab link: “This d
by layer8 1y ago
See here: https://en.wikipedia.org/wiki/Betelgeuse#Variability https://en.wikipedia.org/wiki/Betelgeuse#Variability
And from the original NOIRLab link: “This discovery answers the longstanding mystery of the star’s varying brightness”.