Multiple choice general knowledge

Which planet was found by mathematical prediction rather than empirical observation?..

  1. venus

  2. neptune

  3. jupiter

  4. pluto

  5. mars
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Neptune's existence was predicted by Urbain Le Verrier using mathematical calculations to explain perturbations in Uranus's orbit before it was ever seen through a telescope. Pluto was also predicted, but Neptune is the classic historical example.

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