SpaceX: SpaceX 'Grasshopper' Rocket Breaks Own Altitude Record In Dramatic Test Flight (VIDEO)

That's one mighty hop. The "Grasshopper" reusable rocket prototype shattered its own record this week, reaching a height of 820 feet. That's more than triple its previous record, which was set during a test flight in March. The rocket, built by ...

via SpaceX 'Grasshopper' Rocket Breaks Own Altitude Record In Dramatic Test Flight (VIDEO)