Geography, 07.11.2019 23:31 shri1301

The distance from earth of the red supergiant betelgeuse is approximately 643 light-years. if it were to explode as a supernova, it would be one of the brightest stars in the sky. right now, the brightest star other than the sun is sirius, with a luminosity of 26lsun and a distance of 8.6 light-years.

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The distance from earth of the red supergiant betelgeuse is approximately 643 light-years. if it wer...

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