On June 20, an Ariane 5 carrier rocket of the European company Arianespace successfully launched two communications satellites into geostationary transfer orbit from the Guiana Space Center (CSG) in K
On June 23, China s spacecraft tracking ship Yuanwang-3 did maritime tracking and control drill on the predetermined waters on the South Pacific. According to the plan, Yuanwang-3 will provide maritim (2019-08-15)
Yuanwang-3, an ocean-going spacecraft tracking ship crossed the equator at 23:09 on June 18 (1:09 on June 19 ship time), entered the southern hemisphere, and continued its sail for the southern Pacifi (2019-08-15)
On June 20, a large lightship using the telemetry and remote-control equipment of China-made BeiDou Navigation Satellite System was successfully deployed on the Dangan waterway of the Pearl River Estu (2019-08-15)
According to foreign media reports, NASA has recently revealed its next point of solar system obsession, planning to set the James Webb Space Telescope on Saturn to help unveil its secrets. There is n (2019-08-14)
China s domestically-produced satellite navigation system BeiDou is said to have made significant progress on its accuracy.