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red supergiant

“We’ve Been Waiting for This”: James Webb Space Telescope Spots a Red “Supergiant” That Could Help Solve a Cosmic Cold Case

Feb 25, 2026

Micah Hanks

Astronomers Reveal Betelgeuse Has an Elusive Stellar Companion Linked to Star's Curious Brightness Cycle

Jul 21, 2025

Ryan Whalen

The Great Dimming of Betelgeuse: Answers Finally Emerge

Jun 1, 2022

Micah Hanks

Betelgeuse Mystery May Be Solved with Help from a Stellar “Monster”

Mar 10, 2021

Micah Hanks

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