00:00Invisible signals flash across the universe.
00:03They repeat.
00:04You've never seen them.
00:06These are fast radio bursts.
00:08They explode from distant galaxies.
00:11One burst came from an ancient dead galaxy.
00:14This shocked scientists.
00:16A magnetar likely powers these signals.
00:19It's a collapsed star.
00:21This dense star spins wild.
00:24It tears space, blasting out radio waves.
00:27These mysterious bursts whisper cosmic secrets.
00:31Explore more at the link in bio.
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