Betelgeuse’s brilliance makes it extremely challenging to spot a smaller, dimmer star nearby. “A smaller, sun-sized star can ...
Since our sun ejects material into the solar system, so could Betelgeuse, but on a different ... and be visible in the daytime sometime in the next 100,000 years. That would be big news because ...
Still, Betelgeuse is a red supergiant star that has lived hard and will die young. It's just some 10 million years old — ...
When Betelgeuse, a red supergiant star in the constellation Orion, eventually goes supernova—likely within the next 100,000 years—the night sky will light up as if a second sun appeared ...