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red supergiants

Astronomers Think They Have a Warning Sign for When Massive Stars are About to Explode as Supernovae

DTN - October 15, 2022

Can Astronomers Predict Which Stars Are About to Explode as Supernovae?

DTN - September 17, 2022

Betelgeuse and Antares Have Been Observed for Over 2,000 Years. Astronomers can use This to Figure out how old They are

DTN - July 19, 2022

Astronomers Caught Betelgeuse Just Before it Started Dimming and Might Have Seen a Pressure Wave Rippling Through its Atmosphere

DTN - June 16, 2022