TMDb/Sally Ride Celebrity Kristen Stewart stars as astronaut Sally Ride in The Challenger, a Prime Video limited series exploring the 1986 disaster and the investigation that followed. March 22, 2026 AceShowbiz - Kristen Stewart is set to make her television debut in the upcoming limited series The Challenger, officially greenlit by Prime Video. This exciting new historical space thriller is a collaboration between Big Swing Productions, Amblin Television, and Nevermind Pictures.