HEFEI, Sept. 6 (Xinhua) -- China plans to carry out the Tianwen-3 mission through two launches around 2028, aiming to bring back samples from Mars, a Chinese space expert said on Thursday. Liu Jizhong, chief designer of China's Mars sample-return mi

XICHANG, Sept. 19 (Xinhua) -- China on Thursday launched two new satellites for the BeiDou-3 Navigation Satellite System (BDS-3) from the Xichang Satellite Launch Center in southwest China's Sichuan Province. 大小比分析：上期前区奖号大小比0：5，最近10期前区大小比24：26，本期参考大

HEFEI, Sept. 22 (Xinhua) -- Chinese scientists used an independently developed resistive magnet on Sunday to produce a steady magnetic field of 42.02 tesla, equivalent to over 800,000 times the Earth's magnetic field, breaking a world record set by