AIAA San Francisco Section Newsletter October 1993 BATTLEFIELD REPORT Body Count, Walking Wounded and Hardy Survivors by Brenda Forman It's a war out there, folks, and as in every war, the good die young. Promising programs are dead or dying; others are just barely surviving. Survival is increasingly determined not by engineering or technological merit but by the size, power and noisiness of a program's political constituency, the number of jobs it has located in the right Congressional districts, and the support it enjoys from the right places in the power structure. The unhappy observer may begin wondering if we'll still have a space program to talk about when the body count comes in. Consider the following report from the front: HERE LIES: NASP, the National Aerospace Plane. NASP was to be a single-stage-to-orbit experimental vehicle to prove out the technology of air-breathing propulsion at hypersonic speeds up to Mach 25. For years, the program has pushed the technological state of the art in CFD (Computational Fluid Dynamics) codes, slush hydrogen propulsion, exotic materials, and lord knows what else. Nevertheless, the political system has tried repeatedly to assassinate it. This year it seems finally to have succeeded. NASP has been conclusively reduced to the lowly status of a "technology development program," and is may not even get the funds needed to pursue that. So let us now proudly erect its gravestone, say the eulogies and allow the Japanese, the Europeans and/or the Russians to dominate the field of hypersonic transport in the next century. Spacelifter, the latest doomed effort to upgrade launch technology for the coming century. Well, shucks, folks, we already killed off HLLV (Heavy Lift Launch Vehicle), ALS (Advanced Launch System) and NLS (National Launch System), and we never even had to BUILD anything along the way! After all that, doing in Spacelifter was easy. So what if we stumble into the next century still dependent on increasingly distant descendants of 1960s ICBMs? Ariane already has over half the worldwide commercial launch market; why not let them duke it out with the Chinese and the Russians for the rest? And if a rocket blows up every now and then and trashes a billion-dollar payload, well hey, that's just the chances you take. CRAF, the Comet Rendezvous and Asteroid Flyby. CRAF was to be the twin to the Cassini probe currently being built to go to Saturn. But CRAF fell victim to every politics; pitfall in the book, from escalating costs to assassination attempts by disgruntled scientists. Congress therefore killed CRAF. Ironically, doing so may not actually have saved very much money since the resulting program upheaval may cause Cassini to cost nearly as much as building two similar spacecraft. But JPL rapidly learned not to try THAT argument on Congress, because the response they go was, well then, we should cancel Cassini too! WALKING WOUNDED: Despite everything -- program stretchouts, funding cuts, redesigns and/or repeated cancellation threats -- we actually have managed to launch some very impressive spacecraft that are doing some astonishing science. But guess what? We're turning them off! Candidates for shutdown include IUVE (International Ultraviolet Explorer), several of those amazingly hardy little Pioneer-series satellites, the Gamma Ray Observatory, and some of the science experiments on board Galileo, now at long last on its way to Jupiter. (Magellan is on that list too unless it gets a last-minute reprieve from the Congress this year.) Sure, all these spacecraft are working great. Sure, they've exceeded their design specs by orders of magnitude. And sure, they're gathering unprecedented and irreplaceable data. But those mission operations costs can really pile up, folks! We gotta save some money here! I mean, it's EMBARRASSING! They weren't supposed to work THAT well! Now, if they'd only had the decency to break down and die early instead, we coulda avoided all this fuss. HARDY SURVIVORS: Earlier this year, I observed in this space that we seem now to be steering our technological and scientific agenda by one simple, fundamentally disastrous principle: Pork Rules. Program survival increasingly demands that a program be designed, structured and justified to satisfy the demands of the present at the expense of the future. With alarming regularity, we are opting for consumption at the expense of investment. This bodes ill indeed for both the future of this country in general and the future of the space program in particular. This worries me deeply. But then, I'm just a war correspondent sending dispatches from my stretch of the FEBA. If the battle looks better from your foxhole, be sure to let me know.