alpha-CentauriSeason 3Season 3Season number3Season name—ArtworkPoster#ImageTitleAired1What use is Jupiter to us?Jan 2, 20002What kind of cosmic dangers are threatening us?Jan 16, 20003Is the universe going to contract again?Jan 30, 20004How do galaxy clusters come to be?Feb 13, 20005What is the Big Bang?Feb 27, 20006What is a quasar?Mar 12, 20007Are the planetary orbits stable?Mar 26, 20008What are brown dwarfs?Apr 9, 20009How does one look for dark matter?Apr 23, 200010Anything new about the extraterrestrials?May 7, 200011How was your May 5th?May 21, 200012Where is the nearest black hole?Jun 4, 200013What is eta carinae?Jun 18, 200014What is the horsehead nebula?Jul 2, 200015Do young stars smoke?Jul 16, 200016Why does Saturn have rings?Jul 30, 200017What happened in the first three minutes?Aug 13, 200018Why is the world as it is?Aug 27, 200019How did the solar system come to be?Sep 10, 200020What are gravity waves?Sep 24, 200021How thin was the primordial soup?Oct 8, 200022How does one measure distances in the universe? Part 1Oct 22, 200023What is a high velocity cloud?Nov 5, 200024How many dimensions does the universe have?Nov 19, 200025Where did our gold come from?Dec 3, 200026Do galaxies collide?Dec 17, 2000