01 / 6 · TED-Ed
These galactic winds can push away the surrounding material, creating gigantic bubbles.
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These jets are found in active galactic nuclei known as quasars, and they're created as dust and gases rapidly fall into the feeding black hole.
Humans are the ants, trying to understand the galactic metropolitan area.
One full orbit takes 230 million years— meaning we've aged little more than one galactic year since the first dinosaurs.
This was so fast that all those tiny differences in density were stretched from subatomic distances into galactic distances.
A civilization could use such a device… which is once again entirely hypothetical… to avoid dangers like a galactic collision or a nearby supernova.
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