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An engine for Mars: Aerojet wins M NASA contract for solar electric propulsion (4,600 Facebook likes, 18 comments) Published: April 19, 2016
An estimated 300 million migrant workers will travel back to cities, 80 million of whom have returned. Some 120 million of them are estimated to make the trip from now to the end of February, while more than 100 million will travel in March.
An intelligent robot checks ultra-high-voltage power transmission facilities in Wuhu, Anhui province. [Photo by Wang Wen/For China Daily]
An international research group studied the effect of genetic variations on lifespan across the human genome, which could improve our understanding of the diseases and cellular pathways involved in aging.
An employee works on an Aston Martin vehicle at the company's factory in Gaydon in the United Kingdom. [Photo/Agencies]
