NASA's Gioia Massa on growing plants on the International Space Station: GotG10

Join Emma the Space Gardener as she explores gardening on Earth... and beyond! Emma's guest on this week's show is Dr Gioia Massa, a Project Scientist at the NASA Kennedy Space Center, working on the Veggie growing system on the International Space Station. Gioia talks about the challenges of growing plants in space, those blooming space zinnias, and when we might see astronauts eating their first space tomato!