For me, the biggest question is not whether humans could visit Mars someday. The question is whether colonizing Mars should be treated as a priority while life on Earth is under pressure. We are already destroying forests, polluting water, burning through resources, and changing the climate of the only planet we know can sustain us. If we cannot take care of Earth, why should we believe that we would take better care of Mars?

The money, talent, and energy being aimed at Mars could also be used to improve life here: cleaner water, better food systems, stronger infrastructure, medical research, renewable energy, and protection for the ecosystems that keep us alive. Space exploration can inspire people and produce useful technology, but colonization is a much bigger claim. It suggests that another world might become an escape plan. That idea can be dangerous if it distracts us from repairing the world beneath our feet. This is what I believe the money behind this idea is used for, to distract us from what those in power are taking and destroying here on Earth.

We have already seen on Earth how quickly exploration can turn into exploitation. We are seeing NOW in real time.

Imagining humans on Mars is exciting… it is a science fiction daydream, but excitement is not the same as wisdom. A world with no breathable air, limited accessible water, toxic soil concerns, radiation exposure, and extreme isolation is not a realistic home for ordinary human life anytime soon. It is a place for careful science, not careless dreams of expansion.

Mars may be a dream, but Earth is our reality. Instead of treating the red planet as humanity’s backup plan, we should treat our own planet as irreplaceable. The challenge before us is not simply to prove that we can survive somewhere else. It is to prove that we can live responsibly here. Until we learn that lesson, colonizing Mars seems less like progress and more like repeating the same mistakes in another world. Let the Billionaires go there, I could get behind that plan!