The Sky at Night
For ages man has used the stars to navigate by Patrick Moore discusses with Henry Brinton some of the new problems of celestial navigation which the space traveller has to face.
Please log in to leave a comment.
No comments yet. Be the first to share your thoughts!
Add a play
When did you watch this?
Install Scrob
Add to your home screen for the full app experience.
No comments yet. Be the first to share your thoughts!