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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
Late light reveals what space is made of
"Quantum foam" 鈥� grainy bumps in the fabric of space-time 鈥� might explain why light from a distant galaxy arrived four minutes later than expected, offering clues about the real nature of gravity
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