A day on Venus is longer than its year.
Fact #1684
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Asteroids vary widely in size and composition.
Fact #1631 · Space
There are stars older than the Milky Way.
Fact #1697 · Space
Fast radio bursts are powerful millisecond-long radio pulses from distant galaxies.
Fact #1592 · Space
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Fact #1896 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1841 · Space
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Fact #1782 · Space
The Moon always shows the same face to Earth.
Fact #134 · Space
There are black holes at galaxy centers.
Fact #1714 · Space
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