The Milky Way and Andromeda galaxies are on a slow collision course.
Fact #1613
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Black holes can slow time so much that seconds near them equal years far away.
Fact #1729 · Space
Black holes can slow time so much that seconds near them equal years far away.
Fact #1810 · Space
The surface of Venus is hidden beneath thick clouds.
Fact #1628 · Space
The Moon is slowly moving away from Earth.
Fact #1691 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1819 · Space
Time moves slower in stronger gravitational fields.
Fact #1794 · Space
The Moon was likely formed after a massive collision with early Earth.
Fact #209 · Space
There are rogue planets drifting through space with no star at all.
Fact #1871 · Space
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