betelgeuse
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Betelgeuse isn't the sort of star whose demise would produce radiation that could roil the planet's atmosphere At about 650 light-years from
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เว็บไซต์ betelgeuse Betelgeuse isn't the sort of star whose demise would produce radiation that could roil the planet's atmosphere At about 650 light-years from betelgeuse In 1836, the astronomer John Herschel discovered that Betelgeuse was a variable star varying
betelgeuse Betelgeuse is one of the largest known stars and is probably at least the size of the orbits of Mars or Jupiter around the sun That's a diameter about 700 Betelgeuse and Antares Have Been Observed for Over 2,000 Years Astronomers can use This to Figure out how old They are Stars don't usually Title:The evolutionary stage of Betelgeuse inferred from its pulsation periods Abstract:Betelgeuse is a well known bright red supergiant that