Columbia subject headings:
Astronomy--History.
Galilei, Galileo, 1564-1642.
Science, Renaissance.
Science--Philosophy--History.
Harvard subject headings:
Astronomy--History
Galilei, Galileo, 1564-1642
Science, Renaissance.
Science--Philosophy--History
Princeton subject headings:
Astronomy--History.
Galilei, Galileo, 1564-1642.
Science, Renaissance.
Science--Philosophy--History.