The tragic loss of life in the space shuttle Columbia disaster brings up an important question. "How important is this exploration of outer space and is it worth the soaring cost -- more than 100 billion dollars and the risk" A lot of finger pointing is going on to place blame for the loss of Columbia and its crew. I would submit that you can't spend enough money to make shooting into space more than 200,000 miles a safe journey. It's not like driving down the street to the grocery store.

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