- Also try: Astronomy
The Mahalo Top 7
- Wikipedia: Galileo Galilei
- NOVA: Galileo's Battle for the Heavens
- Wolfram Research: Galileo Galilei (1564-1642)
- The Galileo Project: Galileo
- The Galilean Library: "The Galileo Affair" (2005)
- NASA: World Book Encyclopedia: Galileo
- University of Oklahoma: The Works of Galileo
Galileo Background and Profiles
- StarChild: Galileo Galilei
- The Galileo Project: Galileo Chronological Timeline
- Stanford Encyclopedia of Philosophy: Galileo Galilei
- PBS: Galileo Galilei
- Museum Victoria: Galileo Galilei (1564–1642)
- The Wessex Astrologer: The Irrepressible Galileo Galilei
Galileo Early Life
- The Galileo Project: Early Life | Galileo Family Life
- 20-20 Site: Galileo's Childhood
- NASA Quest: Galileo Galilei: The Early Years
- University of Oklahoma: The Works of Galileo: Early Years
Galileo and the Pendulum
- Tel-Aviv University: The Pendulum
- The Galileo Project: Pendulum Clock | Galileo's Pendulum Experiments
- ConneXions: Galileo and the Pendulum
Galileo and the Telescope
- Space Telescope Science Institute: Galileo's Refractor
- ConneXions: Galileo's Telescope
- Astronomy 161: Galileo: the Telescope & the Laws of Dynamics
- The Galileo Project: Galileo's Telescope
- University of Cambridge: The Telescope
- Galileo and Einstein: Galileo and the Telescope
- NOVA: His Telescope (and Sir Isaac's)
Galileo and the Thermometer
- Wikipedia: Galileo Thermometer
- The Galileo Project: The Thermometer
- BBC: G is for Galileo
Galileo and the Compass
- Institute and Museum of the History of Science: Galileo's Compass: History of an Invention
- Poli-Cultura: Galileo's Compass (Paolo Galluzzi - Filippo Camerota)
- Il Laboratorio di Galileo Galilei: Il Compasso Geometrico Militare
Galileo and Motion
- The Galileo Project: On Motion
- Galileo: Galileo's Acceleration Experiment
- Institute and Museum of the History of Science: Galileo's Notes on Motion
- McMurry University: Galileo and the Mathematics of Motion: Part I | Part II: Galileo's Analysis of Projectile Motion
Galileo and Astronomy
- Galileo Journey to Jupiter: The Discovery of the Galilean Satellites
- Astronomy 161: The Starry Messenger
- Important Millennium Achievers: Galileo Galilei
Galileo's Inquisition
- Modern History Sourcebook: The Crime of Galileo
- University of California Riverside: Galileo and the Inquisition
- Catholic League: Galileo and the Catholic Church
- Answers Research Journal: The Galileo Affair: History or Heroic Hagiography? (54 KB)
- The New York Times: "Vatican Science Panel Told By Pope: Galileo Was Right" (1992)
Galileo's Trial
- Institute and Museum of the History of Science: Galileo's Trial
- University of Missouri-Kansas City School of Law: Galileo's Trial
- Catholic Answers: The Galileo Controversy
Galileo Images and Media
- Teachers' Domain: Multimedia Resources: Galileo
- Google Image Search: Galileo Images
- Live Search Images: Galileo Images
- Yahoo! Image Search: Galileo Images
- YouTube Video: Carl Sagan reads from Pale Blue Dot - Galileo (Time: 7:40)
Galileo Books and Research
- Google Book Search: Galileo Books
- Amazon.com: Galileo Books
- Barnes & Noble: Galileo Books
- Google Scholar Search: Galilio
Galileo in Popular Culture
- NPR: Galileo's Letters Inspire a Musical Tribute
- Athanasius Kircher Society: Galileo's Middle Finger
- Fantastic Plastic: "Galileo" Atomic-Powered Moon Rocket from "Rocketship Galileo" (1947)
- IMDb: Galileo (1975)
Galileo Timeline
- 1564: February 18, Born in Italy in the city of Pisa
- 1574: Family moves to Florence
- 1581: Enrolls in the University of Pisa to pursue a degree in medicine
- 1585: Galileo leaves the University of Pisa without having obtained a degree
- 1589: Hired as a lecturer in mathematics at the University of Pisa and preforms his experiments on motion
- 1591: Vincenzo Galilei, Galileo's father dies
- 1592: Begins teaching at the University of Padua
- 1597: Invents the military compass
- 1606: Develops a primitive thermometer
- 1609: August, Develops his own telescope
- 1609: Discovers uneven surface of the moon
- 1610: Discovers four moons orbiting Jupiter
- 1610: Publication of Sidereus Nuncius
- 1610: Leaves Padua to take a new, more lucrative position in Tuscany
- 1614: Tommasso Caccini attacks Galileo in sermon in Florence
- 1615: Goes to Rome to defend his Copernican ideas
- 1615: Cardinal Bellarmine orders Galileo to cease in his support of heliocentricity
- 1623: Permission given for The Assayer to be printed
- 1632: Printing of Dialogue Concerning the Two Chief World Systems completed
- 1632: Inquisition by Pope Urban VIII bans further printing of the Dialogue
- 1632: September, Summoned to The Inquisition in Rome
- 1633: April, Galileo is interrogated and detained in the building till the 30th
- 1633: April 30, Galileo admits that he may have made the Copernican case to strong
- 1633: December, Pope Urban VIII decides that he will be imprisoned for an indefinite period
- 1633: Placed under house arrest for what turned out to be the rest of his life
- 1638: Dialogue Concerning Two New Sciences is published
- 1642: January 8, Death of Galileo
