Betelgeuse is a red supergiant star in the equatorial constellation of Orion. It is usually the tenth-brightest star in the night sky and, after Rigel, the second brightest in its constellation.

May 3, 2023 · A blazing red supergiant shining brilliantly in the night sky, Betelgeuse is a star that has captured humanity's awe and attention for centuries.

Nov 15, 2025 · Betelgeuse, second brightest star in the constellation Orion, marking the eastern shoulder of the hunter. It has a variable apparent magnitude of about 0.6 and is one of the most …

May 31, 2025 · Astronomers worldwide are raising the alarm as fresh information from NASA's James Webb Space Telescope (JWST) indicates that Betelgeuse — the enormous red supergiant star in …

Betelgeuse is the tenth brightest star in the night sky and the second brightest star found in the constellation Orion, located at the eastern shoulder of the hunter. At near-infrared wavelengths, …

Oct 8, 2025 · What is Betelgeuse, the Star? Betelgeuse is a unique celestial object. It’s classified as a “red supergiant”—one of the most massive stars in the night sky, which appears orange-red in color. …

Nov 11, 2025 · Betelgeuse is the closest red supergiant to Earth and expands to about 1.1 billion miles across. Its surface roils with slow, 400-day pulsations. Riding atop those beats is a second rhythm – …

Jul 23, 2025 · Betelgeuse isn’t alone — and that changes everything. Astronomers have found a small star orbiting the red supergiant. Discover what it means and how to see Betelgeuse in the night sky.

Mar 28, 2024 · Betelgeuse, the red giant that form's Orion's shoulder, could go supernova soon. But what will happen and is Earth in danger when it does?

Betelgeuse is more than just a bright star—it is a living, evolving laboratory that shows us how massive stars age, shed mass, produce dust, and prepare for the most spectacular death in the universe: a …