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Asteroid Laser Ablation is a related technique, where a set of lasers heats up part of an asteroid, applying a torque that can change its orbit and (hopefully) send it moving away from Earth. Looki...
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#1: Attribution notice removed
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System
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2020-06-01T14:13:53Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/88823 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/