Planet the Sun: Jupiter is the largest, at 318 Earth masses, whereas Mercury is the smallest, at 0.055 Earth masses. The planets of the Solar System can be divided into categories based on their composition: An exoplanet (extrasolar planet) is a planet outside the Solar System. In early 1992, radio astronomers Aleksander Wolszczan and Dale Frail announced the discovery of two planets orbiting the pulsar PSR 1257+12. This discovery was confirmed, and is generally considered to be the first definitive detection of exoplanets. These pulsar planets are believed to have formed from the unusual remnants of the supernova that produced the
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