Communication, weapons, navigation, and weather forecasting are the modern cornerstones of spaceflight. I bet communication satellites outnumber all others by 1

Communication, weapons, navigation, and weather forecasting are the modern cornerstones of spaceflight. I bet communication satellites outnumber all others by 10 to 1. I love the emotional aspect of space exploration but I wanted to note that there are established, profitable, and increasingly essential reasons for mastering spaceflight.