Hong Kong’s first astronaut is expected to chat with residents from the lofty heights of the Tiangong space station in the next two months, the city’s technology minister has said. Secretary for Innovation, Technology and Industry Sun Dong also said on Sunday that the city could formulate a new strategy to better align with the country’s aerospace development. “I hope that within the next month or two, we can arrange a public dialogue with Lai Ka-ying,” he told a radio programme, referring to...