Slideshows from Class:
On the Shores of the Cosmic Ocean
Geocentric Motion of the Heavens
Geocentric Motion of the Heavens (narrated)
How Long is a Year? (narrated)
Heliocentric Motion of the Heavens
Heliocentric Motion of the Heavens (narrated)
Decoding the Movement/Appearance of the Moon (beware of fakes!)
Cosmos Episode 1: Watch the video with Carl Sagan (1980)
https://www.youtube.com/watch?v=FT_nzxtgXEw&list=PLlfyDVlj9ssyCANkrsoFQLn6Uwwt3NrTB&index=1
Photograph taken by Apollo 8 astronaut William Anders on December 24, 1968. Nature photographer Galen Rowell called it "the most influential environmental photograph ever taken."
On the 45th anniversary of the photo, NASA used images from the Lunar Reconnaissance Orbiter to create this video simulation below of what the astronauts saw in 1968.