Scientists were concerned that the star might be about to explode.

 1. Scientists were concerned that the star might be about to explode.

Before the dimming, scientists spotted something strange about Betelgeuse.

 2. Before the dimming, scientists spotted something strange about Betelgeuse.

Stars of Betelgeuse's size shouldn't be able to rotate that fast.

 3. Stars of Betelgeuse's size shouldn't be able to rotate that fast.

New research suggests that Betelgeuse's fast rotation may be an illusion.

 4. New research suggests that Betelgeuse's fast rotation may be an illusion.

Light from the approaching side is blueshifted, while light from the receding side is redshifted.

 5. Light from the approaching side is blueshifted, while light from the receding side is redshifted.

Unmasking the Illusion: Convection Cells and ALMA Data

 6. Unmasking the Illusion: Convection Cells and ALMA Data

Simulating a Supergiant: Unveiling the Deception

 7. Simulating a Supergiant: Unveiling the Deception

Creates suspense around the true rotation speed.

 8. Creates suspense around the true rotation speed.

Beyond Betelgeuse: Unveiling Secrets of Red Supergiants

 9. Beyond Betelgeuse: Unveiling Secrets of Red Supergiants.