Science Crossword | Scientific American

Science Crossword | Scientific American

This crossword is inspired by the most recent issue of Scientific American. Read it here. Print readers, check your answers by selecting “Assist” above and then “Reveal Grid” or by selecting “Print” and then “Solution.” We’d love to hear from you! E-mail us at games@sciam.com to share your experience. Source: Read Full Article

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Physicists just witnessed pinpricks of darkness moving faster than the speed of light ‪—‬ without breaking the laws of relativity

For the first time, researchers have detected empty voids moving faster than the speed of light — and they blazed past that cosmic speed limit without breaking the laws of relativity. A recent study shows the voids’ acceleration. Researchers used recent advances in ultrafast electron microscopy to measure voids in phonon-polariton waves zooming around inside…

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