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Tomorrow @NASA's #DARTMission will begin its journey to deflect an asteroid for #PlanetaryDefense, then @ESA will fly #HeraMission for post-crash analysis. The 2 missions had a common origin 20 year ago, as the 'Don Quijote' concept - full history here: https://t.co/qFpsrcrbAc
A waverider glider will be launched by Brazilian rocket to the high atmosphere, where it will ride its own shock waves at seven times the speed of sound - the HEXAFLY-INT programme with @EU_Commission is our #ESATech image of the week https://t.co/mngo9cfTRf