As civil space policies and programs have evolved, the geopolitical environment has changed dramatically. Although the U.S. space program was originally driven

NASA's Office of the Chief Technologist (OCT) has begun to rebuild the advanced space technology program in the agency with plans laid out in 14 draft technolog

The sun is the source of energy for life on earth and is the strongest modulator of the human physical environment. In fact, the Sun's influence extends through