When this iron core collapses under its own gravity, it will trigger a supernova explosion. Variations in the convection cells driving the star's atmosphere.
Betelgeuse Dead Core Collapse Signs: What the Evidence Really Means
Stage Status Timeline Current State Stable Red Supergiant Now Future Core Collapse Inevitable Unknown, possibly far future Supernova Explosion Predicted Outcome Could be millennia away. The star's surface constantly churns with convection, and it periodically sheds mass in the form of gas and dust.
Once the core runs out of helium, it will begin fusing heavier elements, creating an iron core. Signs and Misinterpretations Every flare-up or change in Betelgeuse's brightness leads to headlines about the star's demise.
Betelgeuse Dead Core Collapse Signs Point to Inevitable Supernova
The question "is Betelgeuse dead" has captivated public imagination since the star unexpectedly dimmed in the winter of 2019. While the event was a fascinating natural phenomenon, Betelgeuse remains very much alive, though it is in a late and volatile stage of its stellar lifecycle.
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