00:00Supernovas aren't always what they seem.
00:03Astronomers found a cosmic fake.
00:05Some star explosions look like supernovas,
00:08but they are a totally new kind of blast.
00:11These supernova imposters shine for years, not weeks.
00:17They don't destroy the star.
00:19Giant stars puff off outer layers.
00:22It's a cosmic burp, not a death explosion.
00:24This changed how we see exploding stars.
00:27Discover more about these cosmic fakes.
00:30Link in bio.
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