Positioned in a geocentric LEO (1,447 – 1,465 km) orbit, it’s quite amazing that after 50 years it’s still mostly operational. Most of this is due to how the satellite smartly uses the Earth ...

New research has revealed that the cosmological model developed by Nicolaus Copernicus, the renowned European Renaissance ...

It's like saying Heliocentrism vs Geocentrism is just a semantic quibble because both acknowledge that the Earth is round and space exists.

Did Copernicus borrow his cosmological theory from an earlier Muslim scientist? New research finds striking resemblance between Copernicus’s heliocentric treatise and a Muslim scientist’s cosmological ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

On the Movements of the Earth takes readers to a fictional 15th-century European kingdom where heliocentric theory challenges the long-held geocentric worldview upheld by the Church. In an era ...

Determined to find out more, Rafal becomes part of a struggle for knowledge and wonder, and one in a long line of characters who become obsessed with the idea of heliocentrism. This is one of the ...