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Source of cosmic radio blast tracked down for the first time

作者:琴桂    发布时间:2019-02-27 03:11:06    

Alex Cherney A mysterious blast of radio waves has been traced to its source. Its origins suggest there are multiple causes of these signals, which have been puzzling astronomers for nearly 10 years. What’s more, it has given us the first direct measure of the density of the interstellar medium, confirming there is a whole lot of matter we can’t account for. Fast radio bursts (FRB) are powerful but incredibly brief, so are hard to spot. The Parkes radio telescope in Australia made the first detection in 2001,

 

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