Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Levitation might seem like a superpower out of science fiction. But ...
Between 30 and 60 miles above Earth’s surface lies a largely unstudied stretch of the atmosphere. It’s too high for airplanes and weather balloons, too low for satellites and nearly impossible to ...
Fingernail-size discs that levitate in sunlight could someday carry sensors through some of the thinnest and coldest reaches of the atmosphere. By flying higher than commercial aircraft or weather ...
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