Black Hole

In astronomy, a black hole is known as the universe's anus. Whereas a human anus tends to expel stuff (usually), the universe's anus has such an immense gravitational force that nothing can escape its force and thus sucks everything in. It's like a neverending rectal exam.

More Astronomy & Medicine

- Earth

- Full Moon

- Milky Way

- Sunlight

- Uranus

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