In order for our species to survive, we need to explore and potentially colonize other planets due to the instability of Earth. The exploration of space offers a new frontier for discovery and could potentially allow for affordable civilian travel in the future.
The idea of sending AI systems instead of humans to explore space may generate more knowledge and understanding of the universe, while also avoiding potential ethical and safety concerns associated with human space travel.
The hope is for humanity to reach a point where there is the same love for unknown strangers as there is for loved ones, and this love should be put into the intent of exploring and settling into other planets. Although exploring other planets will happen since humans are explorers, the last days should be spent on Earth.
An insider perspective of SpaceX's purpose and goals, including their desire to create a backup solution to Earth and the immense passion of their employees.
The exploration of Mars can be seen as a way to broaden our knowledge and resources, rather than just as a "plan B" for survival. It is important to recognize the importance of Earth as our home and take care of it.
The search for life beyond our planet is fueled by the possibility that there may be other forms of intelligent life that exist outside of our planet, especially since we know that the conditions to sustain basic life forms may exist on other planets.