NASA @NASA
This week @Space_Station: 📨 A 🚀 launch delivering 7,400 lbs of cargo ❄ The coolest experiment in space ⚖️ The physics of weighing astronauts in microgravity Get all this & more of the latest happenings aboard our orbiting laboratory: https://t.co/sQTf3Qy4IB Q? Use #askNASA https://t.co/d9EnCKR — PolitiTweet.org