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.
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.
The total number of female scientific and technological personnel has reached nearly 40 million! The 17th China Young Female Scientists Award was presented
Sichuan Internet celebrity "eats sharks" and the police have intervened! Experts introduce the characteristics of the protected animal great white shark
The research group of Professor Zhou Pinghong of Zhongshan Endoscopy Center and the team of Professor Ji Minbiao of the Department of Physics of Fudan University collaborated to develop femtosecond stimulated Raman technology for rapid pathological diagnosis of endoscopic biopsy.
The more old-fashioned the packaging, the more amazing the taste. 5 mooncakes. Seeing them during the Mid-Autumn Festival is like meeting an old friend.