A massive star called Betelgeuse will be briefly obscured by an asteroid Monday night

A massive star called Betelgeuse will be briefly obscured by an asteroid Monday night

This image made with the Hubble Space Telescope and released by NASA on Aug. 10, 2020, shows the star Alpha Orionis, or Betelgeuse, a red supergiant that is about 700 million light years from Earth. … [+1765 chars]

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