Topic

Planet discovery

7 questions tagged Planet discovery — spanning every one of the seven Ws.

whose

Whose calculations helped predict the existence and position of Neptune?

Urbain Le Verrier’s calculations helped predict Neptune in 1846. His mathematical work pointed astronomers to the planet’s location before it was observed.

AstronomyPlanet discovery
which

Which planet was first discovered using a telescope?

Uranus was the first planet discovered with a telescope. William Herschel identified it in 1781.

AstronomyPlanet discovery
whose

Whose observations led to the discovery of the planet Neptune?

The discovery of Neptune was predicted mathematically by Urbain Le Verrier, and it was also independently predicted by John Couch Adams. Johann Galle then observed it in 1846 near the predicted position.

AstronomyPlanet discovery
whose

Whose calculations helped predict the existence of Neptune?

John Couch Adams’ calculations were one of the two independent predictions that led to Neptune’s discovery in 1846. He worked from irregularities in Uranus’s orbit.

AstronomyPlanet discovery
whose

Whose calculations independently predicted Neptune at roughly the same time?

Urbain Le Verrier independently calculated Neptune’s position in 1846. His prediction directly prompted the telescope search that found the planet.

AstronomyPlanet discovery
whose

Whose observations first proved that Uranus was not a star?

William Herschel discovered Uranus in 1781. He first thought it might be a comet before it was recognized as a planet.

AstronomyPlanet discovery
whose

Whose calculations first predicted the existence of Neptune before it was seen?

Urbain Le Verrier predicted Neptune mathematically in 1846 by studying Uranus’s orbit. Johann Galle then observed the planet the same year, very close to the predicted position.

Solar SystemPlanet discovery