Hunting for high life: What lives in Earth's stratosphere?

What lives at the edge of space? Other than high-flying jet aircraft pilots (and the occasional daredevil skydiver) you wouldn't expect to find many living things over 10 kilometers up—yet this is exactly where one NASA ...

Solar panels, anti-freeze beetles in space

San Diego engineering students recently sent a weather balloon up 80,000 feet to near space to study the effects of solar power, climate change and even the survival rate of anti-freeze beetles. The launch, sponsored by the ...

Helium shortage is on, and prices are up, up and away

A helium shortage is nothing to take lightly. Nothing funny, either, in how some are talking about their livelihoods, whether it's keeping those party balloons flying or those MRI magnets cooled.

Super-tiger backgrounder: The case of the cosmic rays

(Phys.org)—Grade-school science teachers sometimes hand out "mystery boxes" containing ramps, barriers and a loose marble. By rotating the boxes and feeling the marble hang up or drop, the students try to deduce what's ...

Water-balloon physics is high-impact science

Water balloons may seem like a trivial matter. A toy for mischievous kids in summer. But for scientists, the behavior of balls of liquid wrapped in a thin elastic membrane is critical to everything from understanding blood ...

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