Stratospheric balloons are powerful tools used to study the Earth and its atmosphere, as well as the greater cosmos beyond. This book describes the science and

It is within the means of many nations to conduct or participate in cost-effective Earth observation missions. This study provides a definition of cost-effectiv

Suborbital flight activities, including the use of sounding rockets, aircraft, high-altitude balloons, and suborbital reusable launch vehicles, offer valuable o