alpha-CentauriSeason 6Season 6Season number6Season name—ArtworkPoster#ImageTitleAired1What is an annular galaxy?Jan 5, 20032Where are the neutrinos?Jan 19, 20033Do we need nuclear fusion?Feb 2, 20034Why do heavenly bodies rotate? Part 1Feb 16, 20035What are virtual particles?Mar 2, 20036What's new in the galactic center?Mar 16, 20037Why do heavenly bodies rotate? Part 2Mar 30, 20038What is the tunnel effect?Apr 13, 20039What is a habitable zone?Apr 27, 200310Who is Amalthea?May 11, 200311What is cosmic radiation?May 25, 200312Is there anti-gravity?Jun 8, 200313What is a cosmic maser?Jun 22, 200314Does the sun curve space?Jul 9, 200315What is the galactic zoo?Jul 23, 200316What is in the crab nebula?Aug 6, 200317What is a galactic fountain?Aug 20, 200318What is a black bodySep 3, 200319What are magnetars?Sep 17, 200320What are bosons?Oct 1, 200321What are population three stars?Oct 15, 200322Why is the universe so cold?Oct 29, 200323Is the sun controlling our weather?Nov 12, 200324Where does the fluorine in toothpaste come from?Nov 26, 200325How do gas planets evolve?Dec 10, 2003