china moon Change 5 mission lands space newsMumps alert for travellers from India and Singapore$18m boost for New Zealanders needing to travel for health treatmentArrests made after Lower Hutt siblings hospitalised with severe injuriesJapan's lunar craft lands successfully but can't generate solar powerAi Weiwei mourns Hong Kong freedoms but is 'proud' of Tiananmen middleArrests made after Lower Hutt siblings hospitalised with severe injuriesHong Kong man jailed 21 months for throwing eggschina moon Change 5 mission lands space newsChina's population drops for 2nd year, with record low birth rate