Astronomers detect galactic 'space laser' five billion light years away - Daily Mail

The powerful radio-wave laser, called a 'megamaser', was detected by the MeerKAT telescope in South Africa.

Astronomers have detected a 'galactic space laser' shooting light beams at Earth from 5 billion light years away.  The powerful radio-wave 'laser', called a 'megamaser', was detected by the MeerKAT … [+5667 chars]

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