Here's every show we've done. Newest First.

Instead of downloading every episode, you should subscribe so you receive new episodes automatically. Just put the URL into your podcatching software (like iTunes).

astronomycast.com/podcast.xml

Posted	Episode	Title	Download the episode
10/10/2008	Questions Show	Alignment with the Galactic Plane, Destruction from Venus, and the Death of the Solar System	Download
10/06/2008	109	The Life of Other Stars	Download
10/02/2008	Questions Show	Running Out of Gravitons and Hitting the Brakes at Light Speed	Download
09/30/2008	108	The Life of the Sun	Download
09/26/2008	Questions Show	Light Speed, Andromeda Galaxy, Dark Matter and Black Holes	Download
09/22/2008	107	Nucleosynthesis: Elements from Stars	Download
09/18/2008	Questions Show	Black Hole Surfaces, Magnetic Field Strengths, and the Speed of Gravitons	Download
09/15/2008	106	The Search for the Theory of Everything	Download
09/08/2008	105	The Strong and Weak Nuclear Forces	Download
09/04/2008	104	Science Fiction at Dragon*Con with Plait and Grazier	Download
08/28/2008	103	Electromagnetism	Download
08/19/2008	102	Gravity	Download
08/12/2008	101	Advanced Propulsion Systems	Download
08/04/2008	100	Rockets	Download
07/28/2008	99	The Milky Way	Download
07/21/2008	98	Quasars	Download
07/15/2008	97	Galaxies	Download
07/08/2008	96	Humans to Mars, Part 3 - Terraforming Mars	Download
06/30/2008	95	Humans to Mars, Part 2 - Colonists	Download
06/23/2008	94	Humans to Mars, Part 1 - Scientists	Download
06/17/2008	93	Missions to Mars, Part 2	Download
06/10/2008	92	Missions to Mars, Part 1	Download
06/02/2008	91	The Search for Water on Mars	Download
05/26/2008	90	The Scientific Method	Download
05/19/2008	89	Adaptive Optics	Download
05/12/2008	88	The Hubble Space Telescope	Download
05/05/2008	87	The End of the Universe Part 2: The End of Everything	Download
04/28/2008	86	The End of the Universe Part 1: The End of the Solar System	Download
04/21/2008	85	Detectors	Download
04/14/2008	84	Getting Around the Solar System	Download
04/07/2008	83	Wave Particle Duality	Download
03/31/2008	82	Space Junk	Download
03/24/2008	81	Questions on the Size, Shape and Centre of the Universe	Download
03/17/2008	80	Craters	Download
03/10/2008	79	How Big is the Universe	Download
03/03/2008	78	What is the Shape of the Universe	Download
02/25/2008	77	Where is the Centre of the Universe	Download
02/18/2008	76	Lagrange Points	Download
02/11/2008	75	Stellar Populations	Download
02/04/2008	74	Antimatter	Download
01/28/2008	73	Questions Show #8	Download
01/21/2008	72	Cosmic Rays	Download
01/14/2008	71	Gravitational Waves	Download
01/07/2008	70	How To Win a Nobel Prize	Download
12/31/2007	69	The Large Hadron Collider and the Search for the Higgs-Boson	Download
12/24/2007	68	Globular Clusters	Download
12/17/2007	67	Building a Career in Astronomy	Download
12/10/2007	66	How Amateurs Can Contribute to Astronomy	Download
12/03/2007	65	The End of Our Tour Through the Solar System	Download
11/26/2007	64	Pluto and the Icy Outer Solar System	Download
11/19/2007	63	Neptune	Download
11/11/2007	62	Uranus	Download
11/05/2007	61	Saturn's Moons	Download
10/29/2007	60	Questions on Inflation	Download
10/22/2007	59	Saturn	Download
10/15/2007	58	Inflation	Download
10/08/2007	57	Jupiter's Moons	Download
10/01/2007	56	Jupiter	Download
09/24/2007	55	Asteroid Belt	Download
09/17/2007	54	Questions Show #6	Download
09/10/2007	53	Astronomy in Science Fiction	Download
09/03/2007	52	Mars	Download
08/27/2007	51	Earth	Download
08/20/2007	50	Venus	Download
08/13/2007	49	Mercury	Download
08/06/2007	48	Tidal Forces Across the Universe	Download
07/30/2007	47	Tidal Forces	Download
07/23/2007	46	Stellar Nurseries	Download
07/16/2007	45	The Important Numbers in the Universe	Download
07/09/2007	44	Einstein's Theory of General Relativity	Download
07/02/2007	43	Questions, Questions #5	Download
06/25/2007	42	Magnetism Everywhere	Download
06/18/2007	41	The Rise of the Supertelescopes	Download
06/11/2007	40	American Astronomical Society Meeting May 2007	Download
06/04/2007	39	Astrology and UFOs	Download
05/28/2007	38	Neutron Stars and their Exotic Cousins	Download
05/21/2007	37	Gravitational Lensing	Download
05/14/2007	36	Gamma-Ray Bursts	Download
05/07/2007	35	Questions Show #4	Download
04/29/2007	34	Discovering Another Earth	Download
04/23/2007	33	Choosing and Using a Telescope	Download
04/16/2007	32	The Search for Neutrinos	Download
04/09/2007	31	String Theory, Time Travel, White Holes, Warp Speed, Multiple Dimensions, and Before the Big Bang	Download
04/02/2007	30	The Sun, Spots and All	Download
03/26/2007	29	Asteroids Make Bad Neighbors	Download
03/19/2007	28	What is the Universe Expanding Into?	Download
03/12/2007	27	The Third Question Show	Download
03/05/2007	26	The Largest Structures in the Universe	Download
02/26/2007	25	The Story of Galaxy Evolution	Download
02/19/2007	24	The Fermi Paradox: Where are all the Aliens?	Download
02/12/2007	23	Counting Aliens with the Drake Equation	Download
02/05/2007	22	Variable Stars	Download
01/29/2007	21	Answer Show: Black Hole Questions Answered	Download
01/21/2007	20	What We Learned from the American Astronomical Society	Download
01/15/2007	19	Comets, Our Icy Friends From the Outer Solar System	Download
01/07/2007	18	Black Holes Big and Small	Download
01/01/2007	17	Where Does the Moon Come From?	Download
12/25/2006	16	Across the Electromagnetic Spectrum	Download
12/18/2006	15	Answer Show: Listener Questions Answered	Download
12/11/2006	14	We're all Made of Supernovae	Download
12/04/2006	13	Where Do Stars Go When They Die?	Download
11/27/2006	12	Where Do Baby Stars Come From?	Download
11/20/2006	11	A Universe of Dark Energy	Download
11/13/2006	10	Measuring Distance in the Universe	Download
11/06/2006	9	Einstein's Theory of Special Relativity	Download
10/30/2005	8	Meteor Showers. Yes, the sky is falling.	Download
10/23/2006	7	Getting Started in Amateur Astronomy	Download
10/16/2006	6	More Evidence for the Big Bang	Download
10/09/2006	5	The Big Bang and Cosmic Microwave Background	Download
10/01/2006	4	The Search for Dark Matter	Download
09/22/2006	3	Hot Jupiters and Pulsar Planets	Download
09/19/2006	2	In Search of Other Worlds	Download
09/10/2006	1	Pluto's Planetary Identity Crisis	Download

Note on enhanced versions: We briefly experimented with enhanced versions of the podcasts with pictures. It didn't work out so well, but if you still want to download the episodes, you can access them here: 22, 23, 24, 25, 26, 27.