NASA prefers to have overlapping crews at the space station for a smoother transition, according to officials. Most space station missions last six months, with a few reaching a full year.

NASA typically wants overlapping crews at the space station for an easier transition. SpaceX postponed the launch to work on the aircraft.

Working from home can be a challenge when you're short on space. Fortunately, there's a clever hack to create a useful workspace in your bedroom.