Jonathan Gagné
Astrophysicist and coffee researcher based in Montreal, author of The Physics of Espresso and The Physics of Filter Coffee, known for applying scientific methods to understand brewing, grinders, and extraction.
Best podcasts with Jonathan Gagné
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Sep 17, 2025 • 1h 22min
Jonathan Gagné on Astrophysics, Coffee, & The Physics of Espresso
In this engaging conversation, Jonathan Gagné, an astrophysicist and coffee researcher from Montreal, shares his unique insights on blending science with coffee brewing. He discusses his passion for coffee sparked by subpar observatory brews and dives into the technicalities of espresso and filter coffee. Expect captivating insights on crema, grinder choices, and the intriguing concept of low-pressure 'soup.' Gagné's work is a bridge between the cosmos and caffeine—combining observational astrophysics with the art of brewing!
Jun 6, 2022 • 1h 10min
350 : The Physics of Filter Coffee w/ Jonathan Gagné
Astrophysicist Jonathan Gagné applies scientific rigor to coffee brewing, discussing fluid dynamics, roast levels, and water composition. Topics include preventing clogging in Ethiopian pour-over, embracing agitation for extraction, and optimizing batch brews for flavor. Learn about the physics of filter coffee and Jonathan's expertise in refining brewing practices.
