# Sample Return

Precision in the Deep: China’s Tianwen-2 Rendezvous with Asteroid 2016HO3

China's Tianwen-2 probe has successfully reached asteroid 2016HO3 after a 400-day journey, achieving a high-precision rendezvous 20 kilometers from the surface. The mission is now conducting scientific surveys in preparation for an eventual sample-return operation, showcasing China's advancing capabilities in deep-space navigation.