Project Hail Mary

Science teacher Ryland Grace (Ryan Gosling) wakes up on a spacecraft light-years from home with no memory of who he is or how he got there. As his memory returns, he begins to uncover his mission: solve the mystery of a mysterious substance causing the Sun to fade. He must use his scientific knowledge and unconventional ideas to save everything on Earth from destruction... but thanks to an unexpected friendship, he may not have to do it alone.