This is the ISS battery charger that was returned to earth after 19 years. Every arrow is pointing at a micrometeorite hole made during this period.#astrophysics #astronomy #astronaut #iss #internationalspacestation pic.twitter.com/95JaPnbcdL
— Anton Petrov (@WhatDaMath) February 15, 2020
via Twitter https://twitter.com/WhatDaMath
February 15, 2020 at 09:32AM
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