Click above to listen to part 4 of Space: Why Go There?, featuring Jim Green, NASA Planetary Science Division Director, describing the plan of the “grand tour”, which resulted in the Voyager missions in the ’70s, and upcoming missions into our solar system.
Space: Why Go There?:
Part 1: Sarah Cruddas / Spacebound
Part 2: Jamese Sims / GOES-West
Part 3: Danielle Wood / Space Access
Part 4: Jim Green / Exploring Planets







