Beijing has ordered 2,100 factories to suspend or reduce production as part of its "red alert" measures to deal with smog, the government said Monday, as the city remained shrouded under toxic haze for the third consecutive ...
Environment
Dec 21, 2015
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11
Two American astronauts will step out on a short spacewalk Monday to move a stalled rail car that is stuck outside the International Space Station, NASA said.
Space Exploration
Dec 21, 2015
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522
Auroras are dimly present throughout the night in polar regions, but sometimes these lights explode in brightness. Now Japanese scientists have unlocked the mystery behind this spectacle, known as auroral breakup.
Space Exploration
Dec 21, 2015
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1128
