radio waves
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Astronomers Detect Unusual Radio Signals From Nearby Magnetar That Are ‘Behaving in Complex Ways’
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Astronomers operating the CSIRO’s Parkes radio telescope in Australia say they have detected unusual radio signals from Earth’s closest magnetar ...
Astronomers offer an explosive origin theory for giant odd radio circles in space
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Mysterious fast radio bursts in space keep getting stranger
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Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. ...
Signatures of alien technology could be how humanity first finds extraterrestrial life
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If an alien were to look at Earth, many human technologies – from cell towers to fluorescent light bulbs – ...