China-led team caught ray produced by the biggest explosion since the Big Bang

Scientists identify spectral line with energy levels close to the speed of light in once-in-10,000-years cosmic event.

China-led team caught ray produced by the biggest explosion since the Big Bang

China-led team caught ray produced by the biggest explosion since the Big Bang

China-led team caught ray produced by the biggest explosion since the Big Bang

China-led team caught ray produced by the biggest explosion since the Big Bang
China-led team caught ray produced by the biggest explosion since the Big Bang
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