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Space Facts
977 facts in Space. Click any fact to see its full page.
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💬 Language 245
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The observable universe is about 93 billion light‑years wide.
The light you see from some stars today began traveling before humans existed.
The light you see from some stars today began traveling before humans existed.
The light you see from some stars today began traveling before humans existed.
The light you see from some stars today began traveling before humans existed.
There are rogue planets drifting through space with no star at all.
The observable universe is about 93 billion light‑years wide.
Black holes can slow time so much that seconds near them equal years far away.
The light you see from some stars today began traveling before humans existed.
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Black holes can slow time so much that seconds near them equal years far away.
The observable universe is about 93 billion light‑years wide.
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
There are rogue planets drifting through space with no star at all.
Black holes can slow time so much that seconds near them equal years far away.
The light you see from some stars today began traveling before humans existed.
The observable universe is about 93 billion light‑years wide.
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
The observable universe is about 93 billion light‑years wide.
The observable universe is about 93 billion light‑years wide.
Neutron stars are so dense that a single teaspoon would weigh billions of tons on Earth.
There are rogue planets drifting through space with no star at all.
Black holes can slow time so much that seconds near them equal years far away.
The light you see from some stars today began traveling before humans existed.
The Earth is not perfectly round.
Space smells like burned metal.
Some stars explode when they die.
There are black holes at galaxy centers.
Some galaxies are trillions of miles wide.
The Sun makes up 99.8% of solar mass.
The universe is expanding faster.
The largest volcano is on Mars.
The Earth spins at 1000 mph.
The universe has no center.
There are stars older than the Milky Way.
Black holes can bend time.
The Moon is slowly moving away from Earth.
Space is completely silent.
There are planets made of diamond.
A day on Venus is longer than its year.
Light from distant galaxies shows us the past.
There are more stars in the universe than grains of sand on Earth.
The Voyager 1 spacecraft is the farthest human-made object from Earth and still communicates with us.
Asteroids vary widely in size and composition.
The James Webb Space Telescope observes distant galaxies in infrared light.
Some galaxies appear distorted due to gravitational effects.
The surface of Venus is hidden beneath thick clouds.
Neutron stars can collide and produce heavy elements.
The heliosphere protects the solar system from interstellar radiation.