Graphics: Mars orbit insertion, a make-or-break step for Mars journey

Having traveled about 475 million kilometers from Earth, China's Tianwen-1 spacecraft finally entered orbit around Mars on Wednesday.The probe, consisting of an orbiter, a lander and a rover, acti

By Pan Zhaoyi, Hu Yiwei

By Pan Zhaoyi, Hu Yiwei

4 Years ago

Science yuguang while will whether yuyang yang year whole