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🏳️‍🌈Alejandro Alcantarilla Romera (Alex)
@Alexphysics13
Writer and livestream commentator at @NASASpaceflight. My opinions are my own and my own only, if you don't like them, look/go away. ES/EN He/Him 🏳️‍🌈⭐️
加入 October 2016
373 正在关注    9.6K 粉丝
NASA has begun the installation of the four RS-25 engines that will power the SLS Core Stage for Artemis III. Engines 2 and 3 are in position according to the most recent pictures released by the agency. 📸 @NASA
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