Quasars are extremely bright objects powered by supermassive black holes.
Fact #1601
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The Earth completes one full rotation approximately every 24 hours.
Fact #153 · Space
There are rogue planets drifting through space with no star at all.
Fact #1862 · Space
Jupiter has a magnetic field stronger than Earth's.
Fact #173 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1903 · Space
The Moon is slowly moving away from Earth.
Fact #1691 · Space
There are rogue planets drifting through space with no star at all.
Fact #1871 · Space
The universe has no center.
Fact #1699 · Space
Neutron stars are among the densest objects in the universe.
Fact #47 · Space
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