Powerful 'space laser' beaming at Earth from 5bn lightyears away detected - The Irish Sun
4/8/2022 12:00:00 AM3 yearsago
by Harry Pettit
by Harry Pettit
A POWERFUL space laser emitted from a distant galaxy has been discovered by astronomers. The beam of radio waves is what scientists call a "megamaser" and this one is the most distant yet, emerging … [+3098 chars]
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