RT @universetoday: “SpaceX Rocket Prototype Explodes In Texas; ‘Rockets Are Tricky’, Musk Says” buff.ly/1AFNOWp http://t.co/3kGwN7I2lu
RT @universetoday: “SpaceX Rocket Prototype Explodes In Texas; ‘Rockets Are Tricky’, Musk Says” buff.ly/1AFNOWp http://t.co/3kGwN7I2lu