Scientists spot cosmic object that lights up every 20 minute

Astronomers have discovered a mysterious object in space that was hiding in plain sight for years.

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India , South Africa , United States , Australia , Natasha Hurley Walker , Tyrone Odoherty , Curtin University , International Centre For Radio Astronomy Research , International Centre , Radio Astronomy Research , Murchison Widefield Array , Wajarri Yamaji Country ,