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multimedia
Multimedia
Theories of Everything, Mapped
Explore the deepest mysteries at the frontier of fundamental physics, and the most promising ideas put forth to solve them.
Multimedia
The Nine Schoolgirls Challenge
Solve this variation of Thomas Kirkman’s famous 1850 puzzle by arranging girls in walking groups. And think fast — the clock is ticking.
The Quantum Fabric of Space-Time
Interactive: What Is Space?
Imagine the fabric of space-time peeled back layer by layer.
Q&A
A ‘Rebel’ Without a Ph.D.
A conversation with the mathematical physicist Freeman Dyson on quantum electrodynamics, climate change and his latest pet project.
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