Quasars — Topic Summaries
AI-powered summaries of 4 videos about Quasars.
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What's The Brightest Thing In the Universe?
The brightest sustained objects in the universe aren’t stars or even the brief flash of a gamma-ray burst—they’re quasars, powered by black holes...
Why Quasars are so Awesome | Space Time
Quasars are the universe’s most luminous signposts of supermassive black holes feeding—brief, intense bursts that can reshape entire galaxies and...
How Black Holes Kill Galaxies
Supermassive black holes appear to be the main mechanism that shuts down star formation in the biggest galaxies—turning them “red and dead”—and the...
The NEW Ultimate Energy Limit of the Universe
A newly observed quasar, labeled LD 568, is shining about 4,000 times brighter than the theoretical “Eddington limit” for how fast a black hole can...