The Sky at Night

Season 17 Episode 8: Navigational Astronomy

Until the invention of modern techniques like radar and satellite-guidance, a ship at sea could only find her position by sun and stars. On board ship, Patrick Moore and Cmdr Henry Hatfield, RN, discuss the navigational origins of astronomy, and show how seamen use the sun.

Genre:

Documentary , News

Seasons:

70

Episodes:

847

Actor:

Quality:

HD

Status:

Returning Series

First Air:

1957

IMDb:

8.3