RT @nasatweetup: If it seems a lot are "not selected," it's true: 5,200 vs 150 selected & 150 #NASAwaitup. Wish we could invite all!
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RT @nasatweetup: If it seems a lot are "not selected," it's true: 5,200 vs 150 selected & 150 #NASAwaitup. Wish we could invite all!