The Conversation

Dawn of a new era: the revolutionary ion engine that took spacecraft to Ceres

Author: The Conversation

I've seen the future, and the future's blue.NASA

The NASA spacecraft Dawn has spent more than seven years travelling across the Solar System to intercept the asteroid Vesta and the dwarf planet Ceres. Now in orbit around Ceres, the probe has returned the first images and data from these distant objects. But inside Dawn itself is another first...

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