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After Apollo 12's two moonwalks in 1969, command-module pilot Richard Gordon initially refused to let crewmates Charles "Pete" Conrad and Alan Bean enter the clean spacecraft until they removed their dust-covered spacesuits. Conrad and Bean had returned from the lunar surface coated in fine grey dust that Gordon compared to a black cloud drifting through the lunar module.

A network of Starlink satellites designed primarily for internet connectivity is giving scientists a new way to study one of the hardest-to-observe regions of Earth's atmosphere. According to a study by researchers at Kyoto University, publicly available orbital data from roughly 1,200 Starlink satellites were used to estimate the density of the thermosphere at an altitude of about 482 kilometres.

Sophie Adenot's first spacewalk was supposed to be about replacing an antenna. Instead, the 18 August outing left the French astronaut with two milestones to carry back inside the International Space Station: becoming the first French woman to walk in space, and an unfinished repair that will require another trip outside.