The universe is estimated to be about 13.8 billion years old.
Fact #2460
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More Space Facts
The observable universe is about 93 billion light‑years wide.
Fact #1789 · Space
The Voyager 1 spacecraft is the farthest human-made object from Earth and still communicates with us.
Fact #1673 · Space
Venus has surface temperatures hot enough to melt lead.
Fact #215 · Space
Black holes form from collapsed massive stars.
Fact #205 · Space
The universe has no center.
Fact #1699 · Space
The Sun accounts for more than 99% of the mass of our solar system.
Fact #40 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1904 · Space
The light you see from some stars today began traveling before humans existed.
Fact #1830 · Space
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