1: Trajectory: Milestones in Space Exploration The Space Race, The Hubble, Chasing Comets & Space Debris

2: Trajectory: Milestones in Space Exploration Episode 2

3: Trajectory: Milestones in Space Exploration Project Mercury, The Mars Express & The Soyuz Launch System

4: Trajectory: Milestones in Space Exploration Project Mercury Advancement, Camera Tracking & the International Space Station

5: Trajectory: Milestones in Space Exploration Project Gemini, Venus Express, EMU & Deep Space Communication

6: Trajectory: Milestones in Space Exploration Project Gemini Advances, Cassini at Saturn & More about Mars

7: Trajectory: Milestones in Space Exploration Project Gemini docking, Mars Curiosity & Satellite Swarms

8: Trajectory: Milestones in Space Exploration The Apollo Program Begins, Caves and Planck

9: Trajectory: Milestones in Space Exploration Rebuilding Apollo, Orbiting Carbon & Zero Gravity Training

10: Trajectory: Milestones in Space Exploration Beyond Earth Orbit, IXV Vehicles & Galileo Satellites Lost and Found

11: Trajectory: Milestones in Space Exploration To The Moon, SpaceX's Dragon and Falcon & GAIA

12: Trajectory: Milestones in Space Exploration The Beginning of the End, Apollo Gets Complicated & the End of Apollo

13: Trajectory: Milestones in Space Exploration The shuttle program, The Challenger Disaster & Return to Space

14: Trajectory: Milestones in Space Exploration The Space Shuttle Matures, Complex Space Construction & The Final Years of the Space Shuttle