CNN CNNI Simulcast December 6, 2014 09:52:00
Launches that you forget how complex these machines are and how hard it is. it really is hard. we've had -- we've had some accidents recently in our growing space industry, and it reminds us -- it should recage us that this is not easy, but it's worth it. >> reporter: now, scientists will be taking a look at all the data from this flight and seeing where they need to tweak so that they can make sure that this spacecraft is safe one day for humans. by the way, the next test flight is scheduled for 2018. that flight will not have any humans on board. >> alina machado there. well, there are man...