A mysterious force knocks the Moon from its orbit around Earth and sends it hurdling on a collision course with life, as we know it. With mere weeks before impact and the world on the brink of annihilation, NASA executive and former astronaut Jo Fowler is convinced she has the key to saving us all, but only one astronaut from her past, Brian Harper and a conspiracy theorist K.C. Houseman believe her. These unlikely heroes will mount an impossible...

"A lone astronaut. An impossible mission. An ally he never imagined. Ryland Grace is the sole survivor on a desperate, last-chance mission--and if he fails, humanity and Earth itself will perish. Except that right now, he doesn't know that. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions...

A group of teenagers attend a summer camp designed to teach them the workings of the NASA space program