While the NTSB has n't determined what broke the test aircraft apart , `` when wreckage is dispersed like that , it indicates the likelihood of in-flight breakup , '' Hart said . A lever on SpaceShipTwo was moved earlier than it should have . But the NTSB says the cause of the accident is still unclear . A memorial fund is set up for Michael Tyner Alsbury . Score: 7
A lever on SpaceShipTwo was moved earlier than it should have . But the NTSB says the cause of the accident is still unclear . A memorial fund is set up for Michael Tyner Alsbury . Score: 7