央视网消息：10月1日，国家航天局发布行星探测工程天问二号任务探测器在轨飞行期间获取的探测器与地球合影图像，探测器 上的五星红旗与地球同框。 天问二号任务计划通过一次发射完成多项探测任务，包括对小行星2016HO3进行探测、取样并返回地球，此后再对主带彗星311P 开展科学探测。 目前，天问二号探测器已在轨飞行125天，其间开展了采样装置展开、电子设备自检等在轨测试，各项状态正常；空间环境载荷 开机探测，获取有效科学数据。当前，探测器与地球距离约4300万千米，与小行星2016HO3距离约4500万千米，在轨飞行正常。 此次发布的天问二号与地球合影图像由安装在探测器机械臂上的监视相机拍摄，鲜艳的五星红旗、白色的返回舱和远处蓝色的地 球构成了一幅令人无限遐想的美妙画面。 ...

Core Viewpoint - The establishment of "China Aerospace Day" on April 24 commemorates the successful launch of China's first artificial Earth satellite, "Dongfanghong-1," in 1970, marking the beginning of China's exploration of the universe [1] Group 1: Upcoming Missions and Projects - The Tianwen-2 mission is set to launch in the first half of this year, focusing on asteroid exploration and sample collection [4][6] - Future missions include Tianwen-3 for Mars sample return and Tianwen-4 for Jupiter system exploration, expanding China's capabilities in deep space exploration [6][8] Group 2: Advancements in Launch Capabilities - China is accelerating the development of heavy-lift launch vehicles, specifically the Long March 9 rocket, which has a near-Earth orbit capacity of approximately 140 tons [14] - The Long March 9 will support significant missions such as crewed lunar landings and Mars sample returns, with plans for reusable configurations to reduce costs and increase efficiency [16] Group 3: Commercial Space Initiatives - The first commercial space launch site in Hainan has been established, successfully completing its inaugural mission and is set to conduct multiple commercial launches this year [20] - The National Space Administration is working on a comprehensive safety regulatory system for the commercial space industry to foster innovation while ensuring safety [20] Group 4: International Cooperation - China has signed nearly 200 space cooperation agreements with over 50 countries and international organizations, covering areas such as Earth observation and deep space exploration [22] - The National Space Administration is actively inviting international partners to participate in the Tianwen-3 mission and is promoting collaborative projects in lunar and deep space exploration [24][26]