Space agency says astronauts will pave the way for putting humans on the surface of Mars,as it accepts applications for the first time since 2011A fresh class of astronauts is being sought by Nasa, now that a return to crewed missions from American soil is on the horizon.
The US space agency said it would accept applications for its astronaut corps from 14 December to mid-February 2016 and announce the successful candidates in mid-2017.
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Source: theguardian.com