Planets beyond Neptune tiny, tiny, field of view, that would suggest that there are something like 200,000 Earth-sized planets in the outer Solar System ... Even better, I just realized that this many Earth-sized planets existing would destabilize the entire Solar System and we would all die." As of 2016 the following observations severely constrain the mass and distance of any possible additional Solar System planet: Planets beyond Neptune Following the discovery of the planet Neptune in 1846, there was considerable speculation that another planet might exist beyond its orbit. The search began in the mid-19th century and continued at the start of
The Magical Music Box which accompanied the stories" 1. Journey to the Stars - The Planets by Gustav Holst 2. Hall of the Troll King - Peer Gynt Suites by Edvard Grieg 3. Sky Racers - Beethoven's Pastoral Symphony 4. The Wizard's Spell - Swan Lake by Tchaikovsky 5. House of Terrors - Symphonie Fantastique by Berlioz 6. Daylight Robbery - Rhapsody in Blue by George Gershwin 7. The River God - Ravel's Bolero 8. Night of the Aliens - Bach's Orchestral Suite No 4 9. The Bull Fights Back - Bizet's Carmen Suites 1 and 2 10. Animal Rescue - Carnival of the