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Astronauts had to be checked for ammonia during a spacewalk outside the ISS, after the toxic chemical could have gotten on their spacesuits.
Read the full article: https://www.digitaltrends.com/news/iss-astronauts-ammonia-spacewalk//
This article originally appeared on Digital Trends on 2021-03-13T19:18:53.000Z and was written by Georgina Torbet.