This Black Hole May Be Closest To Earth— 10 Things You Need To Know
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The dark companion of the red giant V723 Mon has become a candidate for the closest black hole to Earth….
Red Giant
Betelgeuse Probably Isn’t Going to Explode Soon, and Here’s How We Know
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Betelgeuse, a massive star, the tenth-brightest star in the night sky and, after Rigel, the second-brightest in the constellation of Orion, is probably not going to explode anytime soon. Although…