NASA to engineer space collision

Scientists around the world are awaiting the results of a crash in outer space. A satellite will collide with a hunk of rock millions of kilometers away. It is testing an idea that may come in very handy for planet earth. Al Jazeera's @Rob Reynolds reports. – Subscribe to our channel: http://aje.io/AJSubscribe – Follow us on Twitter: https://twitter.com/AJEnglish – Find us on Facebook: https://www.facebook.com/aljazeera – Check our website: https://www.aljazeera.com/ @AljazeeraEnglish #Aljazeeraenglish #News #NASA #Space
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