Astronomers detect radio 'heartbeat' billions of light-years from Earth - The Irish News

The new signal lasts for up to three seconds, and the bursts of radio waves repeat every 0.2 seconds.

Astronomers have detected a strange and persistent radio signal from a far-off galaxy that appears to be flashing in a pattern similar to a heartbeat. It has been classified as a fast radio burst (F… [+2182 chars]

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