Night sky explorer

As long as humans have existed, we have looked towards the night sky and wondered what’s out there.The earliest steps towards exploring the universe were in 1957 with the first unmanned orbital launch, while 1961 brought us the year us the first successful human spaceflight.The first celestial body ...

By: eirik.hm.1



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from Instructables: exploring - technology http://ift.tt/1oX5QfY