本片可看作moomin动画的70分钟剧场版，依然由moomin动画剧集导演斋藤博执导。《Comet in Moominland》改编自芬兰童话兼插画作家Tove Jansson的同名小说《木民谷的彗星》。1992在日本、1993在芬兰上映，2007年在丹麦、2008年在爱沙尼亚再次发行上映。 　　剧情简介： 　　A philosopher predicting disaster, black rain and rumour of a threat from space take Moomin and his two friends Little My and Sniff on an adventure to find out what is coming their way. The trio heads toward an observatory foun...