It was over in milliseconds, but the Parkes radio telescope in Australia was still able to see for the first time a "fast radio burst" happen live.
These short, sharp flashes of radio waves were first discovered in 2007, the Royal Astronomical Society says, and astronomers are still trying to determine what exactly they are and where they come from; they have generally been discovered "weeks or months or even more than a decade after they happened," PhD candidate Emily Petroff said in a statement.
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