Zenno Astronautics wants to move spacecraft around using electromagnets, not fuel

Zenno Astronautics wants to move spacecraft around using electromagnets, not fuel

It’s easy to think about satellites as a bunch of mini-moons, orbiting the Earth seamlessly and without any (noticeable) movement. But that’s not quite right: satellites and other spacecraft often require fairly continuous tweaks to their positions in orbit. Historically, the aerospace industry has relied on thrusters, or a combination of reaction wheels and magnetic […]

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