Last name: Guerra. This unusual and interesting surname is of Old French pre 9th century origins. Recorded in many spellings including Guerre, Guierre, Laguerre (French), Guerra, Guerrero, (Spanish), Guerreiro (Portugese), Guerri (Italian), Guerriero (Sicillian), and Warr or Warre (English), the name derives from the word 'guerre' meaning 'war'.
Instead, Galileo disproved the Ptolemaic theory, sanctioned for centuries by the Church, which held the Earth to be the central and principal object in the universe, about which all celestial objects orbited.
The Biblical worldview of the Renaissance held sway and any scientific findings deviating from this were regarded as bordering upon blasphemy. Copernicus and Galileo the two foremost casualties of theological interference, with Galileo placed under house arrest by the notorious Inquisition.