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This moon spins wrong, looks wrong, and scientists can’t explain it

Far out in the Saturn system, a small world refuses to behave. Iapetus spins in a way that should not be so stable, wears a ...

Making sense of quantum gravity in five dimensions

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

China unveils the world's most powerful hypergravity machine that generates 1,900 times Earth's gravity

The new system, called CHIEF1900, was built by Shanghai Electric Nuclear Power Group as part of China's Centrifugal Hypergravity and Interdisciplinary Experiment Facility, or CHIEF. It ...
Inverse

How Astronauts’ Sleep Tests the Limits of Human Space Exploration

The weird and wonderful world of sleeping in space — and what studies of astronauts tell us about the future of sleep ...