Question

who discovered that the Sun is at the centre of the solar
system.​

Answer 1

Explanation:

Nicolaus Copernicus

With the development of the heliocentric model by Nicolaus Copernicus in the 16th century, the Sun was believed to be the center of the Universe, with the planets (including Earth) and stars orbiting it.

Answer 2

Answer:

Nicolaus Copernicus

in 16th century