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High-Altitude Nuclear Explosions: Myths and Reality

What would happen if a nuclear weapon detonated in the sky, not on the ground? Would there be survivors? Would your iPhone work? This briefing dispels common misconceptions about high-altitude nuclear explosions and summarizes the current state of research on the subject.

Brief by Scott Pence and Adam F. Reynolds — July 14, 2025

Photo: KHOSHIRAN/Middle East Images/AFP via Getty Images

What Operation Midnight Hammer Means for the Future of Iran’s Nuclear Ambitions

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Critical Questions by Joseph Rodgers — June 23, 2025

Photo: Maxar via Getty Images

The Fallout Factor in Targeting Iran’s Nuclear Program

Commentary by Doreen Horschig and Bailey Schiff — June 23, 2025

Photo: MICHAEL GILADI/Middle East Images/AFP/Getty Images

Iran and the Changing Character of the Nonproliferation Regime

Commentary by Joseph Rodgers — June 20, 2025

Photo: Staff Sgt. Whitney Erhart/Air National Guard

Options for Targeting Iran’s Fordow Nuclear Facility

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Commentary by Heather Williams — June 18, 2025

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