Black holes can slow time so much that seconds near them equal years far away.
Fact #1903
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The Earth spins at 1000 mph.
Fact #1704 · Space
The Voyager 1 spacecraft is the farthest human-made object from Earth and still communicates with us.
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The Apollo 11 mission successfully landed humans on the Moon.
Fact #1017 · Space
The universe has no center.
Fact #1699 · Space
Space is completely silent.
Fact #1689 · Space
The Voyager probes have traveled beyond the heliosphere.
Fact #1028 · Space
In 1977, a mysterious signal known as the 'Wow! signal' was detected from space.
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Some stars collapse into black holes at the end of their life cycle.
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