Reporting by Roxanne Liu, Ella Cao and Ryan Woo; Editing by Josie Kao, Grant McCool and William Mallard, Blog Editor - Amal Udawatta The success could boost investor confidence in methane as a potential rocket fuel, which is deemed able to help slash costs and support reusable rockets in a cleaner and more efficient way. Several private Chinese rocket startups have lined up test or commercial launches, aiming to prepare their products for the increasing demand in China's expanding commercial space industry, amid growing competition to form a constellation of satellites as an alternative to Elon Musk's Starlink. Zhuque-2 Y-3 blasted off at 7:39 a.m. (1139 GMT on Friday) from Jiuquan Satellite Launch Center in China's Inner Mongolia region, becoming the third LandSpace test rocket for Zhuque-2, and the first that succeeded in lifting satellites. A second attempt, without real satellites, in July made LandSpace the world's first c...