A permanent base on Mars would have a number of advantages beyond being a bonanza for planetary science and geology. If, as some evidence suggests, exotic micro-organisms have arisen independently of terrestrial life, studying them could revolutionise biology, medicine and biotechnology.
I played from the time I was seven years old. My father was my first baseman coach. I had opportunities that I never really pursued - with some Miami teams and a few larger colleges, and then I ended up bailing and began cooking.
When solving problems, dig at the roots instead of just hacking at the leaves.

