Alex Filippenko
Alex Filippenko — Social Stars, Binaries and Clusters 46:18
Alex Filippenko — Exploding Stars, Celestial Fireworks 45:46
Alex Filippenko — One Giant Leap, Other Galaxies 46:14
Alex Filippenko — The Early History of Astronomy 45:27
Alex Filippenko — Starting at Home, The Milky Way 45:51
Alex Filippenko — Distant Worlds and Solar-System Debris 47:00
Alex Filippenko — Understanding the Universe, 06 46:44
Alex Filippenko — A Grand Tour of the Cosmos 46:36
Alex Filippenko — Comets and Catastrophic Collisions 47:30
Alex Filippenko — Lunar Phases and Glorious Eclipses 46:34
Alex Filippenko — Distant Suns 45:48
Alex Filippenko — The Copernican Revolution 45:21
Alex Filippenko — Our Sun, The Nearest Star 46:16
Alex Filippenko — The Corpses of Massive Stars 46:04
Alex Filippenko — On the Shoulders of Giants 45:40
Alex Filippenko — The Fate of Our Sun 46:08
Alex Filippenko — Tools of the Trade 46:00
Alex Filippenko — Light, The Supreme Informant 46:09
Alex Filippenko — The Quest for Black Holes 47:00
Alex Filippenko — Hearts of Darkness 46:40
Alex Filippenko — Natures Nuclear Reactors 46:37
Alex Filippenko — Paradise Lost, Venus and Mars 46:04
Alex Filippenko — The Fingerprints of Atoms 46:10
Aleksey Filippenko a.k.a. Alex Plummet — Busy Day At Work 02:34