Neptune is the farthest known major planet from the Sun.
Fact #300
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The Milky Way is on a slow collision course with Andromeda.
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The observable universe is about 93 billion light‑years wide.
Fact #1754 · Space
The Earth spins at 1000 mph.
Fact #1704 · Space
There are more stars in the universe than grains of sand on Earth.
Fact #1680 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1902 · Space
The Moon completes an orbit around Earth in about 27 days.
Fact #225 · Space
The Moon was likely formed after a massive collision with early Earth.
Fact #209 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1940 · Space
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