Approaching the Unknown is a 2016 American science fiction drama film written and directed by Mark Elijah Rosenberg in his feature debut. It stars Mark Strong in the lead role of Captain William Stanaforth, the first person on a lone mission to Mars. Luke Wilson and Sanaa Lathan are also featured in supporting roles. It was released on June 3, 2016 by Vertical Entertainment theatrically in the United States and later by Paramount Home Media Distribution on home media and video on demand.

Plot

Captain William Stanaforth (Strong) is on a one-way solo mission to Mars, taking humanity’s first steps towards colonizing it. Although the entire world is watching him, he is completely alone on the space ship. After liftoff and the subsequent rocket separations, Stanaforth takes his suit off to relax and is set on course to Mars for 270 days by the team on the ground.