Earth and the Systems Engineer
Many times, I have encouraged people to ride up to the top of the hill and get the big picture. This time, however, the view is from out in space. The subject is our blue marble. Consider how there are many things operate to make Earth supportive of life. Our planet is situated in a quiet galactic neighborhood with a good-natured sun , unlike some of those other stars that emit gamma rays that would eradicate life on their worlds (if it existed in the first place). Since the sun has its own activity, Earth has deflector shields . Earth in hand, Pixabay / Okan Caliskan We also have the right gasses in the atmosphere at the right balance (oxygen explodes, you know). The distance from the sun, our orbit around it, the moon — indeed, the other planets in the solar system are needed to keep things in balance . When humans want to design a complex system, engineers are needed. They design things and keep them running. Several factors must be taken into account so their designs can work well