The Ethics of Sending Microbes to Mars: Are We Contaminating Alien Worlds?
Imagine this: We launch a shiny rocket into the cold black of space, a marvel of human engineering, carrying not only our dreams of discovery but also stowaways too tiny to see. As the spacecraft hurtles toward Mars, invisible hitchhikers—microbes from Earth—cling to its surfaces, tucked into every nook and cranny. When that probe lands ...










