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Cryogenic hydrogen storage and delivery system for next-generation aircraft

Researchers have designed a liquid hydrogen storage and delivery system that could help make zero-emission aviation a reality. Their work outlines a scalable, integrated system that addresses several engineering challenges at once by enabling hydrogen to be used as a clean fuel and also as a built-in cooling medium for critical power systems aboard electric-powered

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Cryo-em freezes the funk: How scientists visualized a pungent protein

Most people have witnessed — or rather smelled — when a protein enzyme called sulfite reductase works its magic. This enzyme catalyzes the chemical reduction of sulfite to hydrogen sulfide. Hydrogen sulfide is the rotten egg smell that can occur when organic matter decays and is frequently associated with sewage treatment facilities and landfills. But

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Mid-air transformation helps flying, rolling robot to transition smoothly

Engineers have developed a real-life Transformer that has the ‘brains’ to morph in midair, allowing the drone-like robot to smoothly roll away and begin its ground operations without pause. The increased agility and robustness of such robots could be particularly useful for commercial delivery systems and robotic explorers.

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Scientists contribute to uncovering ongoing surface modification on Jupiter’s moon Europa

A series of experiments support spectral data recently collected by the James Webb Space Telescope that found evidence that the icy surface of Jupiter’s moon Europa is constantly changing. Europa’s surface ice is crystallizing at different rates in different places, which could point to a complex mix of external processes and geologic activity affecting the

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