| 鈥淯sually when we see a short gamma-ray burst, the jet emission generated gets bright for a short time as it smashes into the surrounding medium鈥攖hen fades as the system stops injecting energy into the outflow,鈥 said 9I制作厂免费 astrophysicist Daryl Haggard in a statement. 鈥淭his one is different; it鈥檚 definitely not a simple, plain-Jane narrow jet.鈥
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