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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.
Physics
Ultracold atoms in space will let us stress test Einstein’s relativity
Potassium and rubidium atoms aboard the International Space Station have been cooled almost to absolute zero to put a fundamental principle of Einstein鈥檚 general theory of relativity to the ultimate test
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