The Continuous Light (Betelgeuse)
Betelgeuse lies some 642 light-years from Earth, yet it’s already one of the brightest stars in Earth’s sky. The reason is that Betelgeuse is a supergiant star — the largest type of star in the Universe. Betelgeuse has a luminosity about 10,000 times greater than that of the Sun and its radius is calculated to […]
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