w~ ~ I W, 9 V1i 83 SPACE From Page 5B said the pool of scientists seeking funds has increased steadily over the last30years, while research funding hasremained essentially stagnant. "When I started in the U.S. about 30 years ago, the funding (accep- tance) rate was about 1-in-2 or 1-in- 3," Gombosi said. "Today it's 1-in-8, 1-in-10, so it's much more difficult to getfunding." Gombosi added the trend over the past several decades has been to shift research dollars away from universities. For years, there was an unspoken agreement that NASA would build the spacecraft and rely on the universities for instruments, but as funding becomes tighter,+ NASAhaselected to keep more proj- r. ectsin-house to save money.. The funding shortfalls contribute to a cyclical decline in the research enterprise as it becomes harder for new researchers to get the needed funding and experience. While the SPRL has not seen any decline in the number of students, mostprofes- sors acknowledge that the focus has shifted, for better or worse. Thenextgeneration The 1960s saw a maior transfor- the country. In addition to unprec- edented levels of scientific funding at universities,both the primary and secondary education systems were overhauled to prepare as many stu- dents as possible for careers in scien- tific fields. During their education, Fisk and many of his colleagues were witness to the seminal events in U.S. space exploration. However, the current generation of young space science graduate and undergraduate train- ees were several decades from birth the last time a man walked on the moon. Yet students continue to pursue space sciences. More graduate stu- dents are working in the lab now than during the 1950s and '60s, and they are coming from all over the nation and the world. "Space research in general and the visuals that go with it are still a stimulus for those who want to go into science and engineering," Fisk said. At the SPRL, Ruf, the director of the Space Physics Research Lab, said he has observed significant changes in the students entering the field over his 25 years of teaching experi- ence. A researcher at the Space Physics Research Lab tests a satellite prototype using a vacuum chamber and other instruments. ing to the University used to enter. with a base set of mechanical skills, whereas current applicants more often have developed skills in com- puter programming. Tinkering projects, such as car tune-ups, ham radios and model airplanes, were valuable in teaching students basic skills that were appli- cable once they reached a laboratory setting. "It's still necessary," Ruf said. "When you build real stuff you've got to get your hands on itand you've got to know how to use tools." Today, screws and soldering irons have been replaced with laptops and smartphones. Ruf said several of his students played around with cod- ing smartphone apps in high school, building skills in computer sci- ence that can sometimes be helpful around the lab. But he said the "shift in culture" has also forced him to change his teaching methods. "Almost none of them know how to use a screwdriver," Ruf said. The beginning ofthe end, orjust the beginning? In 2012, the NASA's Mars Sci- ence Laboratory successfully landed Curiosity, a unmanned scientific rover, on the surface of Mars to per- form a slew of experiments, in part to determine potential for human settlement of the planet and con- tinue the search for life in the solar. system. The mission is estimated to cost about $2.5 billion. If manned explo- ration and settlement of the planet was ever pursued, the cost wouldbe significantly higher - potentially $1 trillion, according to Gombosi. But scientists - ever the pragma- tists when concerned with funding cuts - will continue to support such efforts as long as the government keeps funding them. "That's the kind of stuff that catches public attention and some- times we scientists prostitute our- selves by jumping on things which sell, butit gets you into trouble," said Engineering Professor Emeritus Andrew Nagy. While a manned Mars mission may fulfill the human desire to explore, Nagy said there are plenty of unanswered questions in the field that could be accomplished for less money. "A lot of stuff that we want to do can't be done," Nagy said. "Things are getting more expensive. The easy things have been done. There's a lot of research that one wants to do ... there's no resources to do it." Nagy also noted that some dis- coveries, such as the transistor, were invented through research that emphasized "science for the sake of science," asserting that researchers not lose sight of the possibility for real discovery. But on the other side of the SPRL, it appears that pragmatism might be the decision maker, at least for the time being. In 2012, Ruf - along with two other University research- ers - wereawarded $151.7 million to fund the Cyclone Globaf Navigation Satellite System - eight satellites that, when launched into orbit, will assist in the process of forecasting and monitoring hurricanes. "These days there's a lot more emphasis on practical, useful types of space science and less on answer- ing the big questions just for the sake of answering them," Ruf said. "I think it's a good thing to spend significant money on trying to understand what makes the uni- verse tick - those are important questions,"he added."Buttthey don't practically improve the day-to-day quality of life of anybody other than the scientistsworking on them." With advances in smartphones and miniaturization of electronic components, Ruf said space sci- entists have started to explore the idea of smaller satellites. Instead of launchinga single $2 billion satellite each year, researchers are attempt- ing to build a series of smaller $5 to $50 billion dollar satellitesthatcould be launched by a smaller institution, such as a university, which histori- cally have not played a large role in the development and constructionof entire space systems. The CGNSS could provide more accurate weather data, and in gen- eral provide "more science per dol- lar," according to Ru. At present, it appears policymakers areinsupport of this pragmatic approach, giving Rufconfidencethathisresearchwill continue for the foreseeable future. But he also recognized that research funding is ultimately dic- tated by public opinion, which is always subject to change. "I thinkthere's apnood in general in Washingtonthat they're trying to focusscienceresearchfundstonmore practical things," Ruf said. "This is where the emphasis is going these days. But who knows, maybe it will swingback five or10years froUMnow and I'lbe scrabbling for funding" k 4_ F Ni WR at 0. m W