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SDO sees partial eclipse in space

On May 25, 2017, NASA's Solar Dynamics Observatory, or SDO, saw a partial solar eclipse in space when it caught the moon passing in front of the sun. The lunar transit lasted almost an hour, between 2:24 and 3:17 p.m. EDT, ...

dateMay 26, 2017 in Space Exploration
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Image: CubeSat micro-pulsed plasma thruster

This micro-pulsed plasma thruster has been designed for propulsion of miniature CubeSats; its first firing is seen here. The thruster works by pulsing a lightning-like electric arc between two electrodes. This vaporizes ...

dateJun 13, 2018 in Space Exploration
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