PUTTING A HOLD ON SHUTTLE LAUNCHES IS UNWARRANTED (2-2003) To say that last Saturday’s space shuttle accident was a tragedy is not up for debate. Everyone agrees that it was a tragic event. I, along with the rest of the nation, mourn the loss of life and I empathize with the astronaut’s families. I also whole-heartedly support NASA’s full investigation of what went wrong and why. An independent investigation is also warranted. But with all due respect to those seven brave souls who gave their lives for the sake of exploration, and to their families, I do not agree with NASA’s decision to put the space program on hold until after their investigations have come to a conclusion. Let’s examine the Columbia disaster from a different perspective. It was only the third time in more than 40 years of space travel that U.S. astronauts were killed as a result of the space program. The first disaster was the Apollo 1 fire on January 27, 1967 that killed three astronauts before they ever left the ground. They were killed when a spark ignited an oxygen- enriched capsule that they were using for training purposes. An investigation took more than a year, putting the Apollo program on hold until it was determined what happened and how to prevent it from happening again. The investigation was certainly warranted, as was the delay in the program, because Apollo flights had never gotten underway. Apollo was still in the experimental mode. The next fatalities of the space program came when the space shuttle Challenger exploded during liftoff on January 28, 1986 – nineteen years almost to the day after the Apollo 1 fire. This time, NASA’s investigation yielded a design flaw. Fixing it required more than three years. All shuttles were grounded the entire time. At the time, the shuttle program was only about five years old and still somewhat in the experimental stage. NASA could have decided to continue the launches while their investigation was going on, but the fact that the space shuttle literally exploded without warning pointed to a possible design flaw. So putting future launches on hold until the flaw was discovered and fixed was prudent. Now, 17 years hence, but at precisely the same time of year, NASA and America have endured a third space tragedy. And like the first two, this one demands a complete investigation. However, there have been 113 space shuttle missions over a period of more than 21 years. Space travel, by definition, is inherently dangerous, as all exploration is. And all the astronauts that volunteer to go on these missions know that the risk is somewhat greater than the drive to the launch pad. When an airplane crashes, there is invariably an investigation. But airlines continue to fly their planes, because it has been proven to be a generally safe method of travel. Sometimes accidents happen. With more than 100 flights, the space shuttle has proven to be relatively safe, as vehicles of exploration go. Given that only two of the 113 missions have resulted in tragic loss of life, the odds that any particular mission will fail in the same way are only 1.8 percent. Given that astronauts are by nature explorers, and most explorers are risk-takers, most astronauts would accept those odds as reasonable. NASA should continue its shuttle launches and let each individual astronaut decide if the risks are too great. Most would not hesitate to climb aboard the next shuttle, even if it launched prior to the completion of the investigation into Columbia’s break-up. The space program is too important to endure another lengthy delay, especially now that other countries may have to postpone their participation in the International Space Station until our flights start again. The loss was tragic, and a brief delay in the launch of the next scheduled shuttle mission may be warranted. But if NASA’s schedule is delayed by years or even several months, the caution would be out of proportion with the risk.