The universe is estimated to be about 13.8 billion years old.
Fact #1623
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More Space Facts
The Apollo 11 mission successfully landed humans on the Moon.
Fact #1017 · Space
The Moon has no breathable atmosphere.
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The universe is estimated to be about 13.8 billion years old.
Fact #1623 · Space
Black holes have gravitational pulls so strong that not even light can escape.
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The Earth's rotation speed varies slightly over time.
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The observable universe is about 93 billion light‑years wide.
Fact #1866 · Space
The Moon completes its phases in about 29.5 days.
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There are more stars in the universe than grains of sand on Earth.
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