| Episode |
Subject |
Date |
| #70 |
How to Win a Nobel Prize |
January 7, 2008 |
| #71 |
Gravitational waves |
January 14, 2008 |
| #72 |
Cosmic rays |
January 21, 2008 |
| #73 |
Question Show #8: Adding antimatter into a black hole, information not being able to escape a black hole, the Moon moving away from the Earth, physics of gravity assist, speed of gravity |
January 21, 2008 |
| #74 |
Antimatter |
February 4, 2008 |
| #75 |
Stellar Populations |
February 11, 2008 |
| #76 |
Lagrange points |
February 18, 2008 |
| #77 |
Where is the Center of the Universe? |
February 25, 2008 |
| #78 |
What is the Shape of the Universe? |
March 3, 2008 |
| #79 |
How big is the Universe? |
March 10, 2008 |
| #80 |
Craters |
March 17, 2008 |
| #81 |
Questions on the Size, Shape and Center of the Universe |
March 24, 2008 |
| #82 |
Space junk |
March 31, 2008 |
| #83 |
Wave particle duality |
April 7, 2008 |
| #84 |
Getting Around the Solar System |
April 14, 2008 |
| #85 |
Detectors |
April 21, 2008 |
| #86 |
The End of the Universe Part 1: The End of the Solar System |
April 28, 2008 |
| #87 |
The End of the Universe Part 2: The End of Everything |
May 5, 2008 |
| #88 |
The Hubble Space Telescope |
May 12, 2008 |
| #89 |
Adaptive Optics |
May 19, 2008 |
| #90 |
The Scientific Method |
May 26, 2008 |
| #91 |
The Search for Water on Mars |
June 2, 2008 |
| #92 |
Missions to Mars, Part 1 |
June 9, 2008 |
| #93 |
Missions to Mars, Part 2 |
June 16, 2008 |
| #94 |
Humans to Mars, Part 1 - The Scientists |
June 23, 2008 |
| #95 |
Humans to Mars, Part 2 - Colonists |
June 30, 2008 |
| #96 |
Humans to Mars, Part 3 - Terraforming |
July 8, 2008 |
| #97 |
Galaxies |
July 15, 2008 |
| #98 |
Quasars |
July 22, 2008 |
| #99 |
The Milky Way |
July 28, 2008 |
| #100 |
Rockets |
August 4, 2008 |
| #101 |
Advanced Propulsion Systems |
August 11, 2008 |
| #102 |
Gravity |
August 18, 2008 |
| #103 |
Electromagnetism |
August 25, 2008 |
| #104 |
Science Fiction at Dragon*Con With Plait and Grazier |
September 1, 2008 |
| #105 |
The Strong and Weak Nuclear Forces |
September 9, 2008 |
| #106 |
The Search for the Theory of Everything |
September 15, 2008 |
| #107 |
Nucleosynthesis: Elements from Stars |
September 24, 2008 |
| #108 |
The Life of the Sun |
September 29, 2008 |
| #109 |
The Life of Other Stars |
October 6, 2008 |
| #110 |
The Search For Extra Terrestrial Intelligence |
October 14, 2008 |
| #111 |
Nebulae |
October 21, 2008 |
| #112 |
Death from the Skies, Interview with Phil Plait |
October 27, 2008 |
| #113 |
The Moon, Part 1 |
November 3, 2008 |
| #114 |
The Moon, Part 2 - Exploration of the Moon |
November 10, 2008 |
| #115 |
The Moon, Part 3 - Return to the Moon |
November 17, 2008 |
| #116 |
Molecules in Space |
November 24, 2008 |
| #117 |
Time |
December 1, 2008 |
| #118 |
Sky Surveys |
December 8, 2008 |
| #119 |
Robots in Space |
December 15, 2008 |
| #120 |
The Christmas Star |
December 22, 2008 |
| #121 |
Spacesuits |
December 29, 2008 |
