brett-at-interdrone-1bPublished January 6, 2017 at dimensions 1280 × 960 in Setting your trajectory for 2017. Next → https://howtobearocketscientist.com/wp-content/uploads/2017/01/Brett-at-InterDrone-1b-1024x768.jpg https://howtobearocketscientist.com/wp-content/uploads/2017/01/Space-X_trajectoire.jpg