China to launch Tianwen 2 mission to explore asteroid
HEFEI - China plans to launch the Tianwen 2 mission around 2025 to collect samples from a near-Earth asteroid and explore a comet, a senior space expert said Monday. The main goal of the Tianwen 2 mission is to send a probe to a near-Earth asteroid coded 2016HO3 to retrieve samples, Zhang Rongqiao, the chief designer of China's planetary exploration program and chief designer of the Tianwe