You updated your password.

Reset Password

Enter the email address you used to create your account. We will email you instructions on how to reset your password.

Forgot Your Email Address? Contact Us

Reset Your Password

SHOW
SHOW
16

Ancient Navigation: Polynesian to Viking

Lecture no. 16 from the course: The Remarkable Science of Ancient Astronomy

Loading the player...

Taught by Professor Bradley E. Schaefer | 29 min | Categories: Science

In the era before compasses and GPS, precise direction-finding was possible only through knowledge of the sky. Learn how the Polynesians found islands across thousands of miles of open ocean, and how the Vikings solved the very different challenge of navigating the North Atlantic....