The Hubble Deep Field image revealed thousands of galaxies in a patch of sky the size of a grain of sand.
Fact #6065
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The observable universe is about 93 billion light‑years wide.
Fact #1865 · Space
The Earth's magnetic field helps prevent atmospheric loss.
Fact #169 · Space
Neptune is known for its deep blue color.
Fact #94 · Space
The observable universe is about 93 billion light‑years wide.
Fact #1866 · Space
The Voyager 1 spacecraft is the farthest human-made object from Earth and still communicates with us.
Fact #1673 · Space
The Earth's atmosphere is layered into troposphere, stratosphere, and beyond.
Fact #277 · Space
The Milky Way galaxy contains billions of stars.
Fact #25 · Space
Comets orbit the Sun in elongated paths.
Fact #75 · Space
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