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A comment on InSight's Final Selfie. Parent comment

Re:InSight's Final Selfie by peter303 on Wednesday May 25, 2022 @08:25PM (#31512706)
A MIT researcher recently devised an electrostatic solar cell cleaner.

https://news.mit.edu/2022/solar-panels-dust-magnets-0311

EDIT: sorry this is a repeat link

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