SP 500 and Nasdaq Reach Record Closes as AI Optimism Lifts Markets Micron Joins TrillionDollar Club Hong Kongs First Astronaut Joins Chinese Space Mission as Payload Scientist China Confirms Order for 200 Boeing Aircraft Highlighting Aviation as Key Area for USChina Cooperation SpaceX Faces Crucial Launch Test Amid Intensifying IPO Speculation White House Gunmans Prior Secret Service Encounters Raise Security Concerns Potentially Weighing on Investor Sentiment SpaceX and OpenAI MegaIPOs Could Signal Market Top Analysts Suggest SpaceX Faces A Crucial Launch Test Ahead Of Its IPO