天问二号不仅仅是一项科学探索。它也是中国雄心勃勃的天问三号任务的技术垫脚石。后者将于2028年发射，目标是从火星采集岩石样本并送回地球。美国为实现相同目标的类似计划正面临重大困难。

XICHANG, May 29 (Xinhua) -- China launched its first asteroid sample-return mission, Tianwen-2, in the early hours of Thursday, an endeavour to shed light on the formation and evolution of asteroids a ...

XICHANG, May 26 (Xinhua) -- China's Tianwen-2 probe is scheduled for launch on May 29, aiming to unravel the mysteries of a near-Earth asteroid and a main-belt comet, the China National Space ...

China's Tianwen-2 probe is scheduled for launch on May 29, aiming to unravel the mysteries of a near-Earth asteroid and a main-belt comet, the China National Space Administration (CNSA) announced on ...

小行星是太阳系内绕太阳运行的岩石或金属小天体，质量不足以形成球体，多呈不规则形状。作为太阳系形成初期的残留物，小行星蕴含了地球生命和水体起源的重要线索，也蕴藏着“婴儿期”太阳系的关键信息，堪称解码太阳系起源的“时间胶囊”。

China successfully launched its first asteroid sample-return mission, Tianwen-2, in the early hours of May 29, an endeavour ...

2025年5月29日子夜，四川西昌的夜空被橙色火焰撕开一道口子。长征三号乙火箭咆哮着冲向星海，载着天问二号探测器，开启一场长达十年的宇宙探险。这艘中国打造的太空使者，将飞向一颗可能从月球炸飞出来的近地小行星2016 ...

2025年5月29日，中国行星探测工程天问二号任务探测器发射！按照计划，天问二号任务将通过一次发射，实施小行星2016 ...

The Ministry of Education (MOE) is working with the Cyberspace Administration of China and the Ministry of Public Security to ...

The value of China's international trade in goods and services reached 4.37 trillion yuan (606.8 billion U.S. dollars) in ...

探寻经典，重温欢乐！4人单机游戏大全 十大经典4人单机游戏排行带你穿越时光隧道，领略那些年我们一起分享的策略与笑声。无论是怀旧玩家还是寻找新乐趣的冒险者，这份排行榜将揭示那些经久不衰的游戏之作，准备好你的手柄，和朋友们一起回味无穷的多人竞技时刻吧！

Dragon Boat festivities and zongzi exports surge ahead of traditional holiday; Bangladeshi mangoes enter China for the first ...