NASA's Warning About The Most Extreme Explosion In The Universe !

If you look at the stars on a clear winter night, it's hard not to notice the constellation Orion the Hunter, with its shield in one arm and the other arm stretched skyward. A bright red dot called Betelgeuse marks Orion's shoulder, and the star's eerie dimness has captivated skywatchers for thousands of years. Australian Aborigines may even have included it in their oral histories. Today, astronomers know that Betelgeuse varies in brightness because it is a dying red supergiant star, 700 times the diameter of our Sun. ... https://www.youtube.com/watch?v=IXnnWorRs7A