China's Mars probe travels 400m km

2021-01-03 12:03:15

China's unmanned Mars probe, Tianwen-1, blasts off on a Long March 5 rocket in Hainan, on July 23, 2020. [Photo/Xinhua] BEIJING - China's Mars probe Tianwen-1 has traveled more than 400 million km by Sunday morning and is expected to enter Mars orbit next month, according to the China National Space Administration.