
NASA @NASA
-48 nickel-hydrogen batteries removed -24 new lithium-ion batteries installed -11 spacewalks total That's a wrap! The process of upgrading the @Space_Station's power channel began back in 2017. The final battery replacements were completed by @Astro_SEAL & @AstroBehnken today: https://t.co/WYZMWKvUAj — PolitiTweet.org