Virgin Galactic's rocket motor fuelSaturday 5/24/14, time 8:52 PM Virgin Galactic's one of the biggest challenges has been to find a good rocket motor fuel. Virgin Galactic has tested two different types of rocket fuels to be used in their rocket motor. One fuel is based on rubber and another is based on polyamidi. Virgin Galactic has decided that in the future they will use polyamidi based fuel in their rocket motor. Virgin Galactic also promises that the test flights will continue after summer. The previous rocket motor powered test flight was in January 2014. More information: |