Four astronauts embark on a groundbreaking mission, tasked with spending an unprecedented 1000 days aboard a space station orbiting Earth. Their objective? To provide crucial evidence that a future journey to Europa, one of Jupiters moons, is indeed feasible. As the days turn into weeks, and then into months, the astronauts thrive in their isolated existence, conducting experiments and gathering invaluable data. Everything seems to be going according to plan. However, their perfect harmony is shattered when a catastrophic event unfolds back on Earth. The astronauts must now confront an unforeseen challenge, as the fate of their mission and the future of space exploration hang in the balance. Will they be able to overcome this obstacle and fulfill their mission, or will their journey be cut short? The astronauts are now faced with an intense struggle for survival, both in space and on Earth.