Four spaceships are docked at the space station including Northrop Grumman’s Cygnus space freighter and Russia’s Progress 72 resupply ship and the Soyuz MS-11 and MS-12 crew ships.
A pair of U.S. and Russian resupply ships have departed the International Space Station this week. Russia’s Progress 71 (71P) cargo craft undocked this morning and the SpaceX Dragon returned to Earth Monday.
The 71P, packed with trash and unused hardware, undocked from the aft end of the Zvezda service module today at 3:40 a.m. EDT. It reentered Earth’s atmosphere and safely burned up over a remote portion of the Pacific Ocean. This completes a mission that began when the 71P launched Nov. 16 and delivered almost three tons of cargo two days later to the Expedition 57 crew.
Amidst all the cargo transfers and spaceship departures, the Expedition 59 crew found time for continuing space research. Monday saw astronauts David Saint-Jacques and Christina Koch explore the possibility of fueling satellites in space and separating gases and fluids in advanced life support systems. Flight Engineer Anne McClain cleaned an incubator after the completion of an experiment that observed altered gene expressions occurring in space.
Today, the crew is conducting a variety of ...