Ancient Skies | Clip | The Marine Chronometer
Take a closer look at John Harrison's Marine Chronometer, the device that solved the longitude problem.
- MEMBERSHIP
- OTHER WAYS TO GIVE
- INDIVIDUAL GIVING
ABOUT THE PROGRAM
Ancient Skies
Discover how centuries of knowledge, experimentation and engineering helped our ancestors understand the mysteries of space. Expert contributors decode astronomical myths and uncover the science behind their origins.
LIVE
