Moon Trees - Radiolab Recap

Podcast: Radiolab

Published: 2026-01-02

Duration: 35 min

Summary

This episode explores the fascinating story of 'moon trees,' seeds taken to the moon and back, through the lens of the late disability activist Alice Wong, while reflecting on her impactful life and contributions.

What Happened

The episode begins with a heartfelt tribute to Alice Wong, a beloved disability activist and friend of Radiolab, who passed away recently. The hosts reminisce about her vibrant spirit and how she used humor and creativity to challenge ableism. They reflect on her unique perspective, especially a whimsical fake obituary she wrote for herself, imagining a life spent on the moon, emphasizing her belief in joy and pleasure even amidst challenges.

Transitioning to the main story, the hosts introduce Stu 'Smokey' Russo, a firefighter turned astronaut who famously took tree seeds to the moon aboard Apollo 14. These seeds were a symbol of his love for trees and nature, and the mission aimed to uncover whether they could survive in space conditions. The seeds included five different types of trees, chosen for their potential to thrive across the United States. This unprecedented experiment raised questions about the resilience of life in extreme environments, setting the stage for the eventual growth of 'moon trees' back on Earth.

Key Insights

Key Questions Answered

Who was Alice Wong?

Alice Wong was a renowned disability activist, writer, and podcaster, known for her impactful work in advocating for the rights of disabled individuals. She received the MacArthur Award and was a close friend of Radiolab, contributing to discussions about the intersection of disability and society. Her unique voice and humor made her a beloved figure, and she often addressed ableism candidly.

What are moon trees?

Moon trees are seeds that were taken to the moon during the Apollo 14 mission by astronaut Stu 'Smokey' Russo. These seeds were part of a scientific experiment to determine if they could survive the harsh conditions of space. Upon their return to Earth, the seeds were planted, leading to the growth of trees that trace their origins back to the moon.

What types of trees were taken to the moon?

The seeds included five types of trees: sweet gum, loblolly pine, redwood, sycamore, and Douglas fir. These selections were made because they could thrive across various climates in the United States, showcasing the potential for life to adapt and grow even after being exposed to space.

Why did Smokey Russo choose to take tree seeds to the moon?

Stu Russo chose tree seeds because of his deep love for trees and his desire to explore the resilience of life in space. He wanted to see if these seeds would survive the conditions of outer space, raising fundamental questions about life and its adaptability in extreme environments.

How did Alice Wong influence discussions about disability?

Alice Wong had a significant impact on discussions surrounding disability through her advocacy work and creative projects. She encouraged others to view disability through a lens of empowerment and pleasure, challenging societal norms and expectations. Her contributions to Radiolab, particularly in episodes like 'Voice,' highlighted the importance of representation and the complexities of living with a disability.