Urbain Le Verrier

French astronomer (1811-1877)

  • Fame61.1
  • Momentum15.8
  • Wikipedia5K
Source-basedRising
Lived 1811–1877, aged 66France
  • Wikipedia
    68 languages
    Cross-language footprint
  • Era
    1811–1877
    Aged 66
  • Awards
    7
    recognised works
Summary
Updated 2026-09-08

He never looked through a telescope to find it. Le Verrier calculated Neptune's position on paper — solving for an unseen planet by the tug it left on Uranus — then mailed the coordinates to Berlin. They found it that night, within a degree.

Biography

About

Urbain Jean Joseph Le Verrier was a French astronomer and mathematician who built his career in celestial mechanics, the physics of orbits and gravity. By the 1840s, Uranus wasn't behaving: its path disagreed with what Kepler and Newton predicted. Le Verrier worked backward from the discrepancies, using only math to infer an unseen eighth planet's mass and location. On 23 September 1846, he sent the coordinates to Johann Gottfried Galle in Berlin and asked him to check. Galle found Neptune the same night he opened the letter, within one degree of where Le Verrier said it would be. The event be…

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Rising
61.1
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum15.8
Historical22.8
Now attention15.1
Source confidence60.0
Completeness70.0
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Sources

  • Wikidata
    wikidata · wikidata.org
    High confidence
  • Wikipedia
    wikipedia · en.wikipedia.org
    High confidence
  • Pantheon 2.0
    database · pantheon.world
    High confidence