Hold onto your telescopes, space fans! Chinese scientists just smashed cosmic records by detecting the highest-energy gamma-ray spectral line ever observed—packing a jaw-dropping 37 million electron volts. This discovery could rewrite what we know about the universe’s most explosive events: gamma-ray bursts (GRBs).
The groundbreaking research, led by the Institute of High Energy Physics (IHEP), made the cover of Science China Physics, Mechanics & Astronomy this week. GRBs are like the universe’s ultimate fireworks —brief but insanely powerful explosions triggered by collapsing stars or colliding neutron stars and black holes.
Using a dream team of tech—China’s Insight-HXMT satellite, GECAM-C space monitor, and ground-based LHAASO observatory—researchers analyzed the historic GRB 221009A burst from October 2022. This cosmic lightshow was so bright, it required next-level data crunching to decode its energy signature.
Team leader Xiong Shaolin called it a ‘game-changer for understanding GRB physics.’ Why? The 37-million-electron-volt spectral line behaves unlike anything seen before, with a steady width and fading energy pattern as the burst evolves. Imagine catching a shooting star’s DNA!
This isn’t just science fiction—it’s real progress in decoding cosmic mysteries. With China’s new fleet of GRB-hunting satellites like the upcoming Einstein Probe, we’re one step closer to answering: What fuels these universe-shaking explosions?
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Chinese scientists discover highest-energy gamma-ray spectral line
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