Record-Breaking Gamma-Ray Burst Near Light Speed episode artwork

EPISODE · Dec 15, 2025 · 22 MIN

Record-Breaking Gamma-Ray Burst Near Light Speed

from Bedtime Astronomy · host Synthetic Universe

Discover the fastest cosmic explosion ever recorded! We explore GRB 230307A, a gamma-ray burst detected by NASA's Fermi Space Telescope that reached 99.99998% of light speed—a breakthrough led by University of Alabama graduate researchers.Learn how this ultrarelativistic jet from a neutron star merger revealed an associated kilonova, offering new insights into how heavy elements like tellurium form in our universe.This episode highlights cutting-edge space science and the crucial role of student researchers in unlocking cosmic mysteries. Key topics: gamma-ray bursts, neutron star mergers, kilonova, heavy element formation, relativistic physicsThank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

Episode metadata supplied by the publisher feed · Published Dec 15, 2025

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Record-Breaking Gamma-Ray Burst Near Light Speed

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This episode was published on December 15, 2025.

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