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Radio Burst Reveals the Secret of a Newborn Supernova ⚡ экспресс

Original: "A steadily declining dispersion measure for the repeating fast radio burst FRB 20220529A: Evidence for an FRB engine embedded in an expanding supernova remnant"
arXiv:2602.22309 · 2026-02-25 · CC BY · ⏱ 1 min · High Energy
A repeating radio burst gave us a peek into the heart of an exploded star, revealing a young neutron star with an unbelievably powerful magnetic field.
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After a supernova explosion, the electron remnant 'breathed' for three years: sometimes slowing radio signals, sometimes strengthening the magnetic field. Such living stellar remnants will help us understand the birth of stars with super-strong magnetic fields.

🎯 If the human eye could see radio waves, this burst would momentarily outshine the entire sky.

🎬 In science fiction, radio signals from space are often attributed to aliens, but these bursts are the death cries of stars.

Scientists
Enrico FermiPaul DiracSubrahmanyan ChandrasekharAugustin-Louis CauchyChristiaan HuygensEmmy Noether
Tags
supernova neutron star pulsar
Laws
Fermi–Dirac statisticsChandrasekhar limitFermi accelerationlaw of conservation of momentumquadrupole radiation formula
Original: arXiv:2602.22309 · CC BY · bridge42worlds