
Andrew Song
Co-founder of Make Sunsets, a company focused on addressing climate change through solar geoengineering. His company launches balloons filled with sulfur dioxide into the stratosphere with the aim of reflecting sunlight to cool the Earth.
Best podcasts with Andrew Song
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Jul 31, 2025 • 1h 5min
Andrew Song: Global Cooling with Sulfur Dioxide in the Stratosphere — #91
Andrew Song, co-founder of Make Sunsets, is pioneering climate solutions through innovative solar geoengineering. He explains how his company launches biodegradable balloons filled with sulfur dioxide to cool the Earth, mirroring natural volcanic effects. The conversation dives into the science behind this technology, addressing environmental concerns and public skepticism. Andrew also shares insights from his Y Combinator experience and the challenges of navigating funding and climate modeling complexities in their mission to combat climate change.

Apr 23, 2025 • 55min
Andrew Song: cooling the planet with technology
In this engaging conversation, Andrew Song, co-founder of Make Sunsets and NYU economics graduate, dives into the urgent need for geoengineering to combat climate change. He argues that current emission-reduction strategies have failed and advocates for innovative solutions like injecting particulate matter into the stratosphere to reflect sunlight. The discussion also covers the economic feasibility of such projects and the importance of public trust in environmental interventions. Song challenges conventional views and highlights the potential of technology to address climate challenges.