科学与环境

NASA tests dual mode propulsion CubeSat ahead of launch

来源: Phys.org - latest science and technology news stories · 发布于

NASA tests dual mode propulsion CubeSat ahead of launch
来源: Phys.org - latest science and technology news stories

Spacecraft propulsion traditionally relies on volatile fuels and separate, bulky systems for different types of maneuvering in space. NASA is working to change that. Engineers at NASA's Marshall Space Flight Center in Huntsville, Alabama, recently completed a series of environmen

Spacecraft propulsion traditionally relies on volatile fuels and separate, bulky systems for different types of maneuvering in space. NASA is working to change that. Engineers at NASA's Marshall Space Flight Center in Huntsville, Alabama, recently completed a series of environmental and physical tests on a new small satellite designed to make spaceflight safer and more efficient.

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科学与环境

NASA just powered up Roman’s massive 300-megapixel camera

NASA’s Roman Space Telescope has successfully activated its 300-megapixel infrared camera, which will capture enormous stretches of the cosmos with Hubble-like sharpness. Its planet-hunting coronagraph is also working as expected, putting Roman another major step closer to beginn

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科技与人工智能

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Adrienne Murray follows NASA scientists in Iceland researching a rare total solar eclipse.

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Bullfrog brains can make their own backup fuel
科学与环境

Bullfrog brains can make their own backup fuel

For decades, scientists believed most animals relied on a steady supply of glucose, the body's primary fuel source, to power their brains. When glucose runs out, neural activity begins to fail, potentially leading to lasting brain damage.

Phys.org - latest science and technology news stories ·