Ibn-al-shatir's lunar model from which ... was the center of the solar system, defying the church and the accepted wisdom that the Earth was the center of the universe. Copernicus’s model ...

In 1508, Nicolaus Copernicus developed a celestial model of a heliocentric planetary system that transformed the way we view the universe. This bold theory, contrary to the geocentric ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse ... This theory was known as the heliocentric model. It was controversial as accepted wisdom at ...

TIMHi, I'm Tim Peake. I'm an astronaut based here at the European Space Agency in Germany, and from December 2015, to June 2016, I spent six months orbiting Earth on the International Space Station.

New research has revealed that the cosmological model ... center of the solar system, defying the church and the accepted wisdom that the Earth was the center of the universe. Copernicus's model ...

Ibn-al-shatir's lunar model from which ... was the center of the solar system, defying the church and the accepted wisdom that the Earth was the center of the universe. Copernicus’s model ...