SpaceX launches Polaris Dawn: world's first commercial spacewalk
The Polaris Dawn mission carrying four people was launched in the early morning of September 10 and will create new space history.
Wang Jimin September 11, 2024
> 科学探索
Assessment: Nearly 40% of the world’s trees face extinction
Reports show that at least 40% of tree species on the planet are at risk of extinction, with islands facing the greatest threat.
Wang Jimin October 29, 2024
> 史海鈎沉
Exchanges between the Forbidden City and the Palace of Versailles in the Early Qing Dynasty
More than 300 years ago, King Louis XIV of France sent six "King's Mathematicians" to China to actively interact with Emperor Kangxi, thereby opening up exchanges in science and technology, commerce, thought and culture between the two countries.
0
0