Episodes
Episodes



Monday Jul 28, 2025
The Future of Astrobotany (GotG67)
Monday Jul 28, 2025
Monday Jul 28, 2025
It’s Gardeners of the Galaxy’s fifth birthday! To mark this milestone, I'm gazing into the future of astrobotany with my very own crystal ball. What plants will we be growing on the Moon? Who are the next generation of astrobotanists preparing for space? And which seeds are starting their cosmic journey? Plus, a couple of fellow space-gardening enthusiasts share their own predictions.
Find the show notes for this episode, and much more about growing plants in space, at https://spacebotany.uk/.



Monday Apr 28, 2025
GotG66: Dyson Trees
Monday Apr 28, 2025
Monday Apr 28, 2025
Emma the Space gardener explores the concept of a Dyson Tree, an engineered plant that would grow out of an asteroid, creating a habitable environment for humans within.
Sign up for the Gardeners of the Galaxy: Mission Report newsletter to get new episode alerts and bonus astrobotany content: https://emmadoughty.substack.com/.



Monday Mar 31, 2025
Space Botany Adventures with Paul Sokoloff (GotG65)
Monday Mar 31, 2025
Monday Mar 31, 2025
Our Mission Specialist for this episode is Paul Sokoloff, a senior research assistant in botany at the Canadian Museum of Nature. Paul is very involved in cataloguing plant and lichen biodiversity in the Arctic and beyond. He’s also a sci-fi fan and an analog astronaut who has participated in multiple biological expeditions at the Mars Desert Research Station.
Find the show notes for this episode, and much more about growing plants in space, at https://spacebotany.uk/.



Monday Feb 10, 2025
Revisiting NS-26 with NotebookLM (GotG64)
Monday Feb 10, 2025
Monday Feb 10, 2025
Emma the Space Gardener is back with another episode with a non-human Mission Specialist, Google’s “virtual research assistant” NotebookLM. Together they're diving into the historic Blue Origin mission that took astrobotanist Rob Ferl into space.
Sign up for the Gardeners of the Galaxy: MIssion Report newsletter to get new episode alerts and bonus astrobotany content: https://emmadoughty.substack.com/.



Tuesday Jan 07, 2025
Exploring Shijian-19 with NotebookLM (GotG63)
Tuesday Jan 07, 2025
Tuesday Jan 07, 2025
Happy new year and welcome to the first episode for 2025! For this episode, Emma the Space Gardener is experimenting with a non-human Mission Specialist, Google's "virtual research assistant" NotebookLM. Together, they're learning about China's recoverable Shijian-19 satellite, and the seeds it took into space.
Sign up for the Gardeners of the Galaxy: MIssion Report newsletter to get new episode alerts and bonus astrobotany content: https://emmadoughty.substack.com/.



Monday Dec 09, 2024
Transporting Plants with Dr Nathaniel Ward (GotG62)
Monday Dec 09, 2024
Monday Dec 09, 2024
Throughout human history, when people have moved around the globe, they’ve taken their plants with them. They’ve carried with them the plants they relied on for food, for health, and for happiness.
But when European colonisers began to transport plants from far flung locations, they ran into a problem - keeping plants alive during long sea voyages.
In this episode, I tell the story of the man who solved it - Dr Nathaniel Ward, inventor of the Wardian case.
Sign up for the Gardeners of the Galaxy: MIssion Report newsletter to get new episode alerts and bonus astrobotany content: https://emmadoughty.substack.com/.



Monday Sep 30, 2024
Aquaponics on Mars with Benz Kotzen (GotG61)
Monday Sep 30, 2024
Monday Sep 30, 2024
Our Mission Specialist for this episode is Benz Kotzen, a Professor of Landscape Architecture and Nature Based Solutions at the University of Greenwich. He’s here to tell us about his FEEDING MARS project, which showcased a live experiment growing vegetables, herbs and fruits in Martian simulant soils, using fish effluents from an aquaponic system as fertilizer.
Sign up for the Gardeners of the Galaxy: MIssion Report newsletter to get new episode alerts and bonus astrobotany content: https://emmadoughty.substack.com/.



Saturday Jul 27, 2024
Space Fruit and Flowers (GotG60)
Saturday Jul 27, 2024
Saturday Jul 27, 2024
It’s Gardeners of the Galaxy’s fourth birthday! To celebrate this auspicious event, I looked up what would be a suitable fourth anniversary gift. Traditionally, there are two that fit that bill – fruit and flowers. So Ryan and I have baked a lemon cake with strawberry frosting and sugar flower decorations, and I have picked two fun stories from the astrobotany archives to share with you.
Want more Gardeners of the Galaxy, buy me a coffee to show that you care :)

Plants. In Space.
The International Space Station has been continuously inhabited for more than 20 years, but the astronauts that live there have only grown a few mouthfuls of food. As we make the move into deep space, to the Moon, and on to Mars, we need to learn how to grow plants in space, and that's what Gardeners of the Galaxy is all about.







