我国新一代载人运载火箭长征十号第二次系留点火试验取得圆满成功

Group 1 - The core viewpoint of the news is that China's Long March 10 series rocket has successfully completed its second tethered ignition test, marking a significant milestone in its development [1] - The tethered ignition test lasted for 320 seconds, during which seven engines of the rocket's first stage were ignited simultaneously, validating the performance of the power system and recovery procedures [1] - The successful completion of the two planned tethered ignition tests indicates a breakthrough in the initial development of the Long March 10 series rocket, confirming the reliability of its design [1] Group 2 - China's manned lunar exploration program is progressing smoothly, with multiple tests being conducted since mid-June, including advancements in the Dream Boat manned spacecraft and the lunar lander [2] - The supporting facilities and equipment at the Wenchang Space Launch Site are being steadily developed, with future flight test verification work planned for the Long March 10 series rocket [2]