Pat asks Lance about the trip during their preparations, Lance then informs Pat about his worry's. After getting comforted by Pat, Lance walks away.
Climax
NOOO GET AWAY FROM THE CONTROLS
In the space shuttle, Chris and hank get into a scuffle over chess. The fight gets so out of hand, Chris grabs a fork and stabs hank. Lance then restrains Chris in his bunk unsure what to do.
Falling action
Alarms blare awakening Lance. Chris informs Lance that Chris escaped his bunk and went to the control room.
Resolution
Lance walks into Chris messing with the controls sending their ship out of route and knocking out their communications. Lance rips Chris out of the control seat, Lance was too late.
With Chris messing with the controls, they are forced to attempt to land on mars moon, Phobos. This however requires Lance to do an extremely difficult move
The spaceship runs out of fuel during the landing. This puts the ship into a freefall.