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Browsing Tag

Stellar evolution

5 posts
PPhysics
Gravitational-wave constraints on the pair-instability mass gap and nuclear burning in massive stars
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Gravitational-wave constraints on the pair-instability mass gap and nuclear burning in massive stars

  • May 10, 2026
Gravitational-wave observations of binary black holes have opened a new window onto massive-star evolution1,2,3,4,5, but population inferences remain…
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…
SScience
Supernova Starburst Space Travel Warp Speed
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“Like Nothing Anyone Has Ever Seen Before” – Bizarre Supernova Stuns Scientists

  • September 14, 2025
For the first time, astronomers have seen the inner layers of a star revealed in its final moments.…
SSpace
White Dwarf Star Surrounded by Planetary Nebula
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Could Alien Worlds Thrive Around Dead Stars?

  • September 13, 2025
White dwarf stars, like this one shown shrouded by a planetary nebula, are much smaller than stars like…
SScience
Astronomers Spot Companion Star in Orbit Around Iconic Star Betelgeuse, Confirming Suspicions
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Astronomers Spot Companion Star in Orbit Around Iconic Star Betelgeuse, Confirming Suspicions

  • July 22, 2025
In 2024, astronomers surmised that Betelgeuse might have a stellar “buddy.” If this hypothetical companion existed, it would…
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