During a visit the grandkids who live at the south end of the Gulf of Maine, I was invited to go with them on a field trip with the Science Club. We gathered on the high school football field on a sunny late September morning-- perfect weather for this sort of thing. The teacher, Mr. Dom, would be helping us understand exactly how big our solar system is. Mr. Dom held up a pea. “Imagine this is the sun," he said. "If you hold a pea at arm’s length in front of the sun, it will block out the sun." Then he set the pea on a small square of paper on the goal line. Two feet away he put a piece of paper on the grass. This is the earth and the moon,” he said. He held a magnifying glass over the paper and two dots appeared. "The earth would be tiny if the sun was a pea." Jupiter was a poppy seed 12 feet downfield. Pluto was a tiny dot on a piece of paper 90' further down the field. We followed Mr. Dom another 217' over the opposite goal line where he ...
El secreto de una buena vejez no es mas que un pacto honrado con la soledad. —Gabriel García Márquez