The Quantum Experiment That Breaks Time
PBS Space Time · Season 2026 · Episode 12
Modern physics is weird. In quantum mechanics we have the Schrodinger’s cat thought experiment, a cat in a quantum superposition of being simultaneously alive and dead. And in relativity the twin paradox thought experiment, a space-faring twin ages less than her stay-at-home sibling. But what if we could combine these and send our quantum twin around the galaxy. Could we be simultaneously old and young? What would that tell us about the quantum nature of time? And would we need schrodinger birthday candles?
Episode Details
Air date, runtime, timezone, and episode position.
Season
2026
Episode
12
Air Date
02/Jul/2026
Air Time
12:00
Runtime
18 min
Overview
Episode summary.
Modern physics is weird. In quantum mechanics we have the Schrodinger’s cat thought experiment, a cat in a quantum superposition of being simultaneously alive and dead. And in relativity the twin paradox thought experiment, a space-faring twin ages less than her stay-at-home sibling. But what if we could combine these and send our quantum twin around the galaxy. Could we be simultaneously old and young? What would that tell us about the quantum nature of time? And would we need schrodinger birthday candles?
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