The Tsiolkovsky International Space Film Festival (Tsiolkovsky ISFF) is an annual event held in Kaluga, Russia, focusing on films and programs related to space, exploration, and their intersection with science, art, and culture. Its primary objectives include showcasing new cinematic works about space, promoting all areas of science and art connected to space, fostering international dialogue between scientists and filmmakers, and undertaking an educational mission concerning space research. The festival accepts a variety of film formats, including feature, documentary, full-dome, and animation, all required to be related to space. The jury comprises professional filmmakers, astronauts, and scientists from the space industry. Russian film director, screenwriter, and producer Igor Ugolnikov is a founder and the president of the festival.