Tuesday aboard the International Space Station was packed with human research activities helping doctors understand how the Expedition 65 crew is adapting to microgravity. Meanwhile, preparations are ramping up for a Russian spacewalk scheduled for next week. Four astronauts took turns during the afternoon using the Ultrasound 2 device for artery scans. NASA Flight Engineer …
Ultrasound Scans, Emergency Drill amid Spacewalk Preps Today
