This Soviet 2-part sci-fi film has 3 titles - "Through the Thorns to the Stars", "Per Aspera Ad Astra", and "Humanoid Woman." The 23rd century and Deep Space. The team of the starship Pushkin discovers a derelict alien spaceship of unknown origin. The scientist Sergei Lebedev, space mission chief, finds a woman-like clone in a catatonic state there. He takes her along on flying back to the Earth.