The universe is estimated to be about 13.8 billion years old.
Fact #1623
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The surface of Venus is hidden beneath thick clouds.
Fact #1628 · Space
The Moon's surface is covered in craters.
Fact #97 · Space
The light you see from some stars today began traveling before humans existed.
Fact #1726 · Space
Fast radio bursts are powerful millisecond-long radio pulses from distant galaxies.
Fact #1592 · Space
Space is completely silent.
Fact #1689 · Space
The light you see from some stars today began traveling before humans existed.
Fact #1966 · Space
Magnetars have extremely powerful magnetic fields.
Fact #1612 · Space
The Milky Way galaxy contains billions of stars.
Fact #25 · Space
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