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Astronomy Cast Ep. 748: Fast Radio Bursts

The 365 Days of Astronomy

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Unraveling Fast Radio Bursts

This chapter explores the discovery and enigmatic nature of fast radio bursts (FRBs), tracing their origins from an unexpected detection in 2007 to the advancements in research using dedicated radio arrays. It highlights the complexities in measuring these high-energy cosmic signals and discusses the historical misconceptions surrounding their sources. The conversation also examines specific cases, like the repeat behavior of FRB 1809-16, revealing how these bursts are tied to star-forming regions and the role of compact astrophysical objects.

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