Wearing reading glasses and gray hair... At the age of 55, he set foot on space three times: I have been working in aerospace all my life, and it’s worth it.
3D printing is on trending searches in Japan! Can 3D printing, where everything can be manufactured, become a breakthrough in solving the supply chain crisis and energy transition?
Russian astronauts are less affected by microgravity than American astronauts. Europe has terminated its exploration of Mars with Russia. Space sanctions have made Russia feel aggrieved.
The results of the 2022 college entrance examination are astonishing. Xi'an Datang Comprehensive Vocational High School's magic weapon for winning the college entrance examination: Teaching dares to benchmark high schools
After "Tan Tan Traffic" was removed from the Internet, Tan Qiao revealed that it had been sold at least three times, and it was too ugly to look at him behind the scenes