Windward Community College students Nikki Arakawa, left, and D’Elle Martin work on a camphor- powered sublimation rocket. Project Imua team members Joe Ciotti, left, Quinn-Patrick O’Malley, Caleb Yuen ...
Strange, sinuous gullies etched into the dunes of Mars are finally giving up their secrets. These gouges, new experiments reveal, are carved by the explosive sublimation of dry ice, burrowing down the ...
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