가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

🏳️‍🌈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 🏳️‍🌈⭐️
가입 October 2016
373 팔로잉 중    9.6K 팬
Launch Readiness Review completed for Falcon Heavy’s launch of NASA’s Nancy Grace Roman Space Telescope