De revolutionibus orbium coelestium -LRB- On the Revolutions of the Heavenly Spheres -RRB- is the seminal work on the heliocentric theory of the Renaissance astronomer Nicolaus Copernicus -LRB- 1473 â '' 1543 -RRB-.
De revolutionibus orbium coelestium -LRB- On the revolutions of the heavenly spheres -RRB- is great work of the Renaissance astronomer Nicolaus Copernicus -LRB- 1473 â '' 1543 -RRB-.