> When the brightness of the star Betelgeuse dropped dramatically a few months ago, some observers suspected an impending supernova—a stellar explosion that could also cause damage on Earth.
Why do people keep fretting about Betelgeuse?? No, it's extremely unlikely it will harm earth when it goes nova: https://arxiv.org/pdf/1406.3143v2.pdf
Why do people keep fretting about Betelgeuse?? No, it's extremely unlikely it will harm earth when it goes nova: https://arxiv.org/pdf/1406.3143v2.pdf