Space junk. On orbit fueling tankers. Space barges and tugboats. Repair robots, lunar base camps. It may sound like a sci-fi movie or a dystopian novel but these are some of the technologies in development right now that are changing the game of space exploration and space commerce. Dave Buck, president of BRPH mission solutions, a retired Lt General from the United States Space Force and former commander of the Joint Functional Component Command for Space, talks about the next big things happening in space and the evolving trends and technologies we all need to know about.