6 spaceships are parked at the space station including the SpaceX Dragon team spacecraft Endurance and Endeavour, Northrop Grummans Cygnus space truck, the Soyuz MS-24 team ship, and the Progress 86 and 87 resupply ships. Tuesdays health studies consisted of testing the inner-ear balance system, performing eye scans with an ultrasound device, and evaluating a specialized matchs capability to help a crew member readjust to Earths gravity.The foursome will live aboard the area station for a six-month area research objective. The stations other three crewmates, NASA astronaut Loral OHara and cosmonauts Oleg Kononenko and Nikolai Chub, have been aboard the station because September 15, when they docked to the Rassvet module inside the Soyuz MS-24 crew ship.