Spacewalk in progress. Watch astronauts @astro_josh (suit with red stripes) and Frank Rubio (unmarked suit) install new @Space_Station rollout solar arrays. The spacewalk is expected to last seven hours. x.com/i/broadcasts/1…
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@abibrownman A variety of tethers keep astronauts safely attached to the station as they move back and forth. Other tethers keep the spacewalkers stable and close to the worksite allowing them to use both their hands for different tasks.