Jefferson AST 101

Vatican Observatory and an Airplane

Florence and Galileo (Part 5)

Florence and Galileo (Part 4)

Florence and Galileo (Part 3)

Florence and Galileo (Part 2)

Florence and Galileo (Part 1)

Spectroscopy & Galileo in Rome (Part 2)

Spectroscopy & Galileo in Rome (Part 1)

The Vatican Observatory: History and Telescopes (Part 3)

The Vatican Observatory: History and Telescopes (Part 2)

The Vatican Observatory: History and Telescopes (Part 1)

Riccioli's Gravity Laboratory: Towers in Bologna (Part 3)

Riccioli's Gravity Laboratory: Towers in Bologna (Part 2)

Riccioli's Gravity Laboratory: Towers in Bologna (Part 1)

Lord Rosse's Bourbon Barrel Telescope -- Part 2

Lord Rosse's Bourbon Barrel Telescope -- Part 1

Tycho Brahe's Observatory -- Part 1

Tycho Brahe's Observatory -- Part 2