Astronomy Astronomie Astronomy: Early works to 1800 Early works to 1800 Optics Astrologie Astronomi Himmelsmechanik Lichtbrechung Optik Optique Sonnensystem Weltharmonik Areas and volumes Astronomy -- History Chronology Correspondance Correspondence Crystallization Gaging Geometrische Optik Gravitation Grundlage History Kepler-Gesetze Kosmologie Kritik Magini, Giovanni Antonio (1555-1617) Mathématiques Measurement