Astrophysics

Astrophysics jokes

Moon

  • Why is the Moon red today?

    The reason why the Moon takes on a reddish color during totality is a phenomenon called Rayleigh scattering. It is the same mechanism responsible for causing colorful sunrises and sunsets, and for the sky to look blue.

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  • Bible

  • I moved all the Bibles to the fiction section because there is no God, as said Stephen Hawking in 2011, but in 2018, God said there was no Stephen Hawking.

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  • Black Hole

  • Did you know there are black holes billions of years old?

    What’s more amazing is the black holes Stephen Hawking studied. We're only 14 years old.

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  • Uranus

  • Sir William Herschel discovered Uranus in 1781, 200 years before you were born. How did he do that?

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  • Community talk

  • A black hole is a region in space where gravity is so strong that nothing, not even light, can escape from it, usually forming when a massive star collapses under its own gravity at the end of its life. The boundary around it is called the event horizon, and once anything crosses this boundary, it cannot return. Black holes are mainly described by their mass, spin, and electric charge, and they come in several types,… Read more

  • Any nerdy people want to answer this question? A blackhole has infinite density. If we account for all the matter in the universe including blackholes, would the overall density of the universe be infinite?