DRONES Space Drones BY MARTHA LONDON CONTENT CONSULTANT MICHAEL BRAASCH PHD PE THOMAS PROFESSOR OF ELECTRICAL ENGINEERING OHIO UNIVERSITY Kids Core An Imprint of Abdo Publishing abdobooks.com
The US Air Force initially launched the X 37B drone on April 22 2010. It has been on many missions since then
CHAPTER 1 Exploring Space It is August 2019. A figure glides down from the dark sky Its wheels hit the runway The X 37B spacecraft has returned from an orbit around Earth It spent two years in space The X 37B is a drone A drone is an unpiloted aircraft or ship
