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Mercury
Update news Mercury
Monitoring stations in Hanoi cannot detect mercury in air
VietNamNet Bridge - Hanoi needs 20-30 air monitoring stations, but only two are operational, and they can only measure basic indexes.
NASA releases images of Earth taken from Saturn, Mercury
U.S. space agency NASA released color and black-and-white images of Earth taken by two of its interplanetary spacecraft last week that show our planet and its moon as "bright beacons" from millions of kilometers away in space.
