SPACE SCIENCE HAS BEEN A GOOD INVESTMENT (8-2003) After several months of investigation NASA engineers are now confident that the cause of the Columbia space shuttle disaster was a 1-1/2-pound chunk of foam insulation that broke loose from the external fuel tank and struck Columbia’s wing at great velocity. Speculation has centered on the errant piece of foam from the day the shuttle broke up during re-entry, but engineers originally dismissed the idea that the foam insulation could have caused so much damage. Just as in the days and weeks leading up to the Sept. 11 terrorist strike during which time FBI agents had information on some of the terrorists that went unshared within the bureau, insufficient communication among engineers at NASA before and after the Columbia launch may have stymied any hope for prevention or rescue. It has become a classic case of having perfect bureaucratic 20/20 hindsight. Nevertheless, with the cause identified and efforts being made to correct the problem, NASA is hoping to get the shuttle program going again in a few months. And that’s just fine with at least two out of three Americans. According to a poll conducted recently by the Associated Press, two-thirds of Americans favor getting the shuttles flying again. A somewhat lower percentage, though still a majority, favor allowing civilians to fly aboard the shuttle. And it is encouraging to know that nearly three out of four of those surveyed believe that the space program is a positive investment. Even after two fiery space shuttle disasters, public support for the space program in general, and for the shuttle program in particular, continues to be very high. More people than not, though not quite a majority, would like to see the U.S. expand its manned space program to include a mission to Mars. Nearly half of those questioned support a Mars mission, while only 42 percent did not favor such a mission. Although it is encouraging to know that a solid majority of the public supports the manned space program, it is unfortunate that NASA funding is such as small percentage of the national budget. The space program has historically been one of the best investments the government has funded. The return on that investment has been phenomenal. Not only do aerospace and related fields employ more than 800,000 workers world-wide, space exploration has become a tremendous part of the overall economy. In fact, it is somewhat difficult to separate goods and services that have some connection to the space program from those that do not. For example, thousands of spin-off products have resulted from the application of space-derived technology in such fields as human resource development, environmental monitoring, natural resource management, public health, medicine, public safety, telecommunications, computers, information technology, industrial productivity, manufacturing technology, and transportation. A relatively small percentage of those surveyed, one in five, see no value in the space program at all. And a few do not even believe anyone has ever gone into space. It’s hopeless to shine a light for those who refuse to see, since that kind of attitude is so difficult to understand. But I still find it necessary to try. I could fill a book with all of the benefits and spin-offs of the space program and allied technologies. A very short list might include products such as modern sewage treatment systems, digital cameras, fire-fighting systems, night-vision cameras, car airbags, anti-lock braking systems, new pharmaceuticals, portable X-ray equipment, patient monitoring systems, light-weight structures for construction, digital watches, wireless technology, food preservation techniques, communications satellites, Velcro fasteners, art preservation technologies, industrial control systems, noise reduction equipment, and of course, Tang. The list is almost endless. But it is comforting to know that only a relatively tiny percentage of Americans cannot see the value in our space program. Still, with such a large majority of people understanding that we reap more than we sow from the space program, it is a pity that Congress and the president don’t shell out more money for it. With better funding, not only would we receive more rewards from the space program, and more spin-offs for the home and business, but perhaps NASA would also find it less compelling to cut corners on safety issues, making it less likely that a shuttle disaster will happen again.