Since our sun ejects material into the solar system, so could Betelgeuse, but on a different scale. NASA’s Hubble Space Telescope appeared to confirm that a “burp” from within Betelguse ...
This figure shows measurements of Betelgeuse's brightness from different observatories from late 2018 to present. The blue and green points represent data from ground-based observatories.
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 ...