'e-4 lunar

region of the Moon about half a year l▓ater.The Von Karman Crater, named after a Hungarian-Am▓erican mathematician, aerospace engineer and physicist, in the Aitken Basin, was chosen as the landing site for Chang'e-4. The region is believed to have great scientific research potential.Th▓e transmission channel is limited,

lander an

and the landscape rugged, so the mission will be more complicated than Chang'e-3, China's first soft landing on the Moon in 2013, said Liu Tongjie, deputy di▓rector of the Lunar Exploration and Space Program Center of CNSA.As the rela▓y sate

llite will be sent to the Earth-Moon Lagrange Point L2 about 450,000 kilometers from the Earth, where a gravitational equilibrium c▓an be maintained, it could stay in stable orbit and ope▓rate for a long time."We will make efforts to ena▓ble the relay satellite to work as long as possi▓ble to serve other probes, including those from other countries," said Ye Peijian, a leading Chinese aerospace expert ▓and consultant to China's lunar exploration program.The Lunar Exploration and Space Program Center of the C

d rover to

NSA has invited the public to write down their hopes for lunar and space explora▓tion, and those hopes and the names of participants will be carried by the relay satellite into deep space. More than 100,000 peo▓ple have taken part, according to

the Aitke

the center.Please scan the QR Code to follow us on InstagramPlease sc▓an the QR Code to follow us on WechatBEIJING, Fe▓b. 24 -- For people whose eyes are bigger than their stomachs, a big meal with lots of different tastes usually satisfies. B

ut some foods do not go with others. When the mix is wrong, people will not be able to assimilate the nutrients in the food. Sometimes there are ris▓ks of more serious side effects. Crabs and persimmons are ▓a well-known example. When the two are eaten togeth▓er, they cause diarrhea. Li Hongyan, a s▓enior nutritionist from Shanghai Tongmai Food Co Ltd, suggests that when mixing different foods, people have to look out for those that might resul▓t in bad reactions. She offers some tips for Shanghai Daily readers. Category 1: Soybean and milk pro▓ducts Bean curd and spinach When bean curd and spinach are▓ eaten at the same time, they affect absorption of calcium and may lead to blockages in▓ the abdomen. Spinach contains oxalic acid, which ca▓n react with the calcium in bean curd in the▓ intestines and form insoluble precipitates of calcium oxalate. The foods taken together affe▓ct the absorption of calcium. Bean curd and green onion T▓he combination of bean curd and green onions may affect ▓the absorption of calcium. Bean curd contains plenty of nutrition like protein and calcium. B▓ut green onions contain a

n Basin of the south pole
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