Produced by FootageVault and using original NASA video, these clips illustrate life onboard the International Space Station (ISS) and its forerunner, Skylab. The clips...

This film, from Twig World, looks at the relationship between time and place. In an age before satellite navigation and GPS, one man found an ingenious solution to the problem of determining a ship's location at sea. The key points made in the film are: •Lines of latitude circle the Earth horizontally; lines of...