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Search title: NASA Hallo-Webb Telescope 🕸🕷🎃 on Twitter: "We just successfully deployed our aft (back) momentum flap, which helps balance pressure from solar radiation on Webb's sunshield, much like a trim tab helps stabilize a boat or plane! ⛵ ✈️ Sail on, Webb! https://t.co/mY5CEFzm3T #UnfoldTheUniverse https://t.co/CVAzB6wFhP" / Twitter
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