22:35
Binary Stars
Brian Gleim
20:12
Velocity of Stars
1:20:50
Minor Bodies of the Solar System
52:24
The Big Bang and Early Universe
1:08:20
Dark Matter and Dark Energy
18:49
Age of the Solar System
31:11
Phases of the Moon
24:07
The Sun and Seasons
45:18
Kepler's Laws of Planetary Motion
36:06
Motion and Gravity
1:17:08
Expansion of the Universe and the Big Bang
1:05:13
Size and Scale
51:51
Terrestrial Geology: Mercury, Venus, and Mars
1:01:15
Terrestrial Geology: Earth and the Moon
58:59
Neutron Stars and Black Holes
41:18
White Dwarfs and Neutron Stars
41:55
Evolution of High Mass Stars
