1. Cosmic Chaos 2. Galactic Groove 3. Saturn's Playground 4. Starlight Surrealism 5. Saturn's After Dark 6. Out of this World 7. The Outer Rim 8. Nighttime Nebula 9. Black Hole Brigade 10. Celestial Rendezvous 11. Saturn's Folly 12. Cosmic Carnival 13. Intergalactic Insanity 14. Saturn's Mirage 15. Space-Time Shenanigans 16. The Saturnian Society 17. Dark Matter Delirium 18. Planetary Purgatory 19. Stellar Shenanigans 20. Moonlight Madness 21. Temporary Terrestrial 22. Extraterrestrial Entertainment 23. Interplanetary Interlude 24. The Saturnian Silhouette 25. Galactic Glee.

My apologies, I misunderstood your request earlier. Here are 25 space-themed block names for the made-up network, Saturn: 1. Starry Nights 2. Space Odyssey 3. Cosmic Comedies 4. Moonlight Madness 5. Nebula Nights 6. Saturn's Skies 7. Black Hole Binge 8. Galaxy Gags 9. Planetary Parties 10. Interstellar Insanity 11. Astral Avenue 12. Celestial Comedy 13. Out-Of-This-World Oddities 14. Lunar Laughs 15. Milky Way Mix-up 16. Solar System Shenanigans 17. Intergalactic Interludes 18. Supernova Shenanigans 19. Saturn's Supernatural 20. Stellar Storytime 21. Space Station Stand-Up 22. Cosmo Comedy 23. Asteroid Anarchy 24. Planetary Pranks 25. Zero-Gravity Guffaws.

I apologize for the confusion. Here are 25 space themed names for an [adult swim]-styled block for the made up television network Saturn: 1. Cosmic Concerto 2. Planetary Playhouse 3. Galactic Guffaws 4. Celestial Cinema 5. Moonlight Mayhem 6. Starry-Eyed Stupor 7. Black Hole Bonanza 8. Jupiter's Jesters 9. Solar Screams 10. Orbital Oddities 11. Saturn's Stand-Up 12. Lunar Lunacy 13. Intergalactic Improv 14. Deep Space Drifters 15. Universe Unleashed 16. Stellar Shorts 17. Astronaut Antics 18. Interstellar Idiots 19. Meteor Madness 20. Spacey Satire 21. The Cosmos Chaos 22. Milky Way Mayhem 23. Comedic Constellations 24. Intergalactic Insanity 25. Nebula Nonsense.