Huge orange star above Earth could explode at any moment
Astronomers have spotted signs that Betelgeuse, the closest supergiant star to Earth, could be about to explode as a ...
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Supernovas may have had a role in two of Earth’s largest mass extinctions, study suggests
Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of ...