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Chinese rocket launchers fall to the ground exploding
The rest of Truong Chinh 3B's rocket fell and caught fire near a town after successfully putting two satellites into orbit.
Gnss
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Space science
The EU Galileo navigation system receives more new satellites
The new 715kg satellites, which were launched into orbit by Ariane 5 boosters at 1836 (GMT) from the Kourou Space Center in French Guiana.
Space science
Vietnam successfully used Galileo positioning signal
Hanoi University of Technology has just succeeded in locating through the open service of Galileo global positioning satellite system being used by Europe.
New technology
China will build a global positioning satellite system
China plans to build a Global Positioning Satellite System (GNSS) of more than 30 satellites by 2020.