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Browsing Tag

Binary stars

6 posts
PPhysics
Yahoo news home
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A Study Appears to Stunningly Contradict Newton and Einstein’s Theory of Gravity

  • January 14, 2026
Here’s what you’ll learn when you read this story: Einstein’s Theory of General Relativity, an immensely important update…
SSpace
An illustration of the red supergiant star Betelgeuse, its companion star, and a dusty wake. The disk of a red-orange star is in the center. It is surrounded by a diffuse orange cloud representing its extended atmosphere. Below it about one stellar diameter away is a yellow dot representing a smaller companion star. From the companion, a dark red cloud wraps around in a counterclockwise direction. It begins very narrow and expands as it gets further from the companion, finally disappearing at the outer edge of the diffuse orange cloud around 10 ou2019clock. The words u201cartistu2019s conceptu201d are at lower right.
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NASA Hubble Helps Detect ‘Wake’ of Betelgeuse’s Elusive Companion Star

  • January 6, 2026
Using new observations from NASA’s Hubble Space Telescope and ground-based observatories, astronomers tracked the influence of a recently…
SSpace
This Star Is Being Eaten Alive—and Its Explosive Death Will Be Visible in Broad Daylight
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This Star Is Being Eaten Alive—and Its Explosive Death Will Be Visible in Broad Daylight

  • December 14, 2025
A case of astronomical fratricide is doomed to end in a fiery supernova bright enough to be spotted…
SScience
TESS finds three Earth-sized exoplanets orbiting binary stars
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TESS finds three Earth-sized exoplanets orbiting binary stars

  • November 9, 2025
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SScience
3 Earth-sized planets: 2 bright reddish stars, with 2 planets orbiting the 1st star and 1 planet orbiting the second star.
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3 Earth-sized planets around double star surprise scientists

  • November 2, 2025
View larger. | Artist’s concept of the 3 Earth-sized planets in the TOI-2267 binary star system. This is…
SSpace
Betelgeuse's Newfound Companion Star Keeps Breaking Astronomy Rules
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Betelgeuse’s Newfound Companion Star Keeps Breaking Astronomy Rules

  • October 24, 2025
A couple months back, astronomers officially confirmed the existence of “Betelbuddy,” Betelgeuse’s long-suspected companion star. Since then, researchers…
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