Wikimedia Commons/Artemis movie Movie Artemis film still in development: Lord & Miller tackle lunar gravity challenges for Andy Weir's Moon city heist thriller. April 4, 2026 AceShowbiz - The long-anticipated film adaptation of Artemis, the bestselling novel by Andy Weir, remains actively in development eight years after its initial announcement. Known for his hit novel The Martian, Weir's Artemis is set in humanity's first and only city on the Moon.