Science

Dead stars could break one of physics' most famous limits

A surprising new discovery suggests that some dead stars can grow far more massive than scientists once thought possible.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated November 6, 2026, 3:11 AM UTC

Computer simulations show that powerful magnetic fields could allow white dwarfs to reach 2.4 times the mass of the Sun, dramatically exceeding a famous limit that has stood for decades.

The findings could help explain unusually bright supernova explosions that have long puzzled astronomers.

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