Astronomers detect mysterious radio bursts with a 'heartbeat' pattern in space

Astronomers revealed they've come across a mysterious radio burst signal from a galaxy around a billion light-years away with a pattern similar to a heartbeat. CNN's Tom Foreman explains what it could be.

from CNN.com - RSS Channel - App International Edition https://www.cnn.com/videos/world/2022/07/13/space-radio-signal-detected-burst-heartbeat-foreman-tgb-intl-vpx.cnn
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