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China's Einstein Probe Discovers Cosmic Mystery 12.5 Billion Light-Years Away

1/27/2025

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Summary

Story summary

On March 15, 2024, China's Einstein Probe made a groundbreaking discovery, detecting a 17-minute burst of soft X-rays, dubbed EP240315a, from a staggering 12.5 billion light-years away. This event, occurring when the universe was just 1.38 billion years old, defies current theories by revealing that the X-rays arrived six minutes before the gamma rays, urging scientists to rethink cosmic explosion models.

History

Historical Context

On March 15, 2024, China's Einstein Probe detected an unprecedented 17-minute burst of soft X-rays from 12.5 billion light-years away. This discovery challenges existing cosmic explosion theories, echoing past revolutionary findings in astrophysics, such as the detection of gamma-ray bursts in the 1990s, which reshaped our understanding of high-energy events in the universe.

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Story summary

On March 15, 2024, China's Einstein Probe made a groundbreaking discovery, detecting a 17-minute burst of soft X-rays, dubbed EP240315a, from a staggering 12.5 billion light-years away. This event, occurring when the universe was just 1.38 billion years old, defies current theories by revealing that the X-rays arrived six minutes before the gamma rays, urging scientists to rethink cosmic explosion models.

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