Magellan (2017)

When NASA detects three perplexing signals originating from within our solar system, astronaut Roger Nelson is chosen for an extraordinary mission. Alone aboard the Magellan spacecraft, Nelson sets out on a multi-year journey to investigate these enigmatic transmissions. As he travels deeper into the vast unknown, Nelson grapples with isolation, unknown threats, and the tantalizing mysteries that lie beyond the reaches of humanity's understanding.