Highest Rated Comments
MCEire2 karma
How often do you have to get the crew to maneuver the space station in order to avoid debris in orbit?
MCEire2 karma
How often do you have to get the crew to maneuver the space station in order to avoid debris in orbit?
MCEire441 karma
How many hours a day do you have to exercise in order to stay healthy in space?
View HistoryShare Link