Astronomy
Stars, planets, and the wider universe.
People in Astronomy
4 profiles
PhysicistStephen Hawking
Predicting that black holes emit radiation.
ScientistGalileo Galilei
Using telescopic observations to challenge the Earth-centred universe.
AstronomerNicolaus Copernicus
Placing the moving Earth around the Sun in a new model of the heavens.
AstronomerEdwin Hubble
Showing that galaxies exist beyond the Milky Way and helping establish the expanding universe.