Moon Castle: The Space Adventure Moon Castle: The Space Adventure Pleasant Goat and Big Big Wolf - Moon Castle: The Space Adventure (喜羊羊与灰太狼之兔年顶呱呱 "Xǐ Yáng Yáng yǔ Huī Tài Láng zhī tùnián dǐngguāguā" "Pleasant Goat and Grey Wolf's Excellent Year of the Rabbit") is a 2011 Chinese animated comedy film directed by Sung Pong Choo and part of the film series based on the "Pleasant Goat and Big Big Wolf" animated television series. The film was released on January 21, 2011. It is preceded by "" (2010) and is followed by "" (2012). The plot follows the goats, who go to the moon in a
Orbit of the Moon Orbit of the Moon The Moon orbits Earth in the prograde direction and completes one revolution relative to the stars in about 27.32 days (a sidereal month) and one revolution relative to the Sun in about 29.53 days (a synodic month). Earth and the Moon orbit about their barycenter (common center of mass), which lies about from Earth's center (about of the radius of Earth). On average, the distance to the Moon is about from Earth's center, which corresponds to about 60 Earth radii. With a mean orbital velocity of 1.022 km/s (0.635 miles/s), the Moon covers a distance approximately