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
Colonization of the Moon hot for an extended period of time. (This allows the molecular structure to realign.) Exporting material to Earth in trade from the Moon is more problematic due to the cost of transportation, which would vary greatly if the Moon is industrially developed (see "Launch costs" above). One suggested trade commodity is helium-3 (He) which is carried by the solar wind and accumulated on the Moon's surface over billions of years, but occurs only rarely on Earth. Helium-3 might be present in the lunar regolith in quantities of 0.01 ppm to 0.05 ppm (depending on soil). In 2006 it had a