Educational Videos Kepler's Laws Kepler's First Law AVI format. (2054 Kb) QuickTime format. (1912 Kb) Transcript Kepler's Second Law (Part 1) AVI format (1364 Kb) QuickTime format (1222 Kb) Transcript Kepler's Second Law (Part 2) AVI format (2532 Kb) QuickTime format (2280 Kb) Transcript Kepler's Third Law AVI format (2351 Kb) QuickTime format (2132 Kb) Transcript HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public Last modified: Thursday, 22-Apr-2004 14:47:24 EDT