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
St Paul's Suite St Paul's Suite St Paul's Suite (Op. 29, No. 2), originally titled Suite in C, is a composition for string orchestra by the English composer Gustav Holst. It was written in 1912, but owing to revisions was not published until 1922. It is named after the St Paul's Girls' School in the United Kingdom, where Holst was Director of Music from 1905 to 1934. It was written in gratitude to the school, which had built a soundproof studio for him. This suite is the most famous of the many pieces he wrote for students at St. Paul's. The suite has