Showing posts with label Newt Gingrich. Show all posts
Showing posts with label Newt Gingrich. Show all posts

Tuesday, July 31, 2012

Newt Space

Paul D. Spudis
The Once and Future Moon
Smithsonian Air & Space
  
During a recent talk to a gathering of students, former House Speaker Newt Gingrich spoke of his longstanding interest in space by mentioning the dust-up over comments he made about a Moon colony during the GOP primary.  He expanded this episode into a teaching moment about the nature of innovation and progress in space.  Gingrich is vigorous in his enthusiasm for space exploration but is not a devotee of the current agency and its programs.  In his considered opinion, we need to re-think our approach to space exploration and use more innovative, non-bureaucratic approaches to develop space systems and capabilities.

A historian by training, Gingrich often uses historical analogies to illustrate his point.  On this occasion, he spoke of the experiences of the Wright Brothers and Samuel P. Langley in the development of the first airplane.  As Gingrich relates it, after several failed attempts the Wright brothers finally achieved flight on December 17, 1903, spending in total about $500.  In contrast, Langley (the recipient of a $50,000 government grant) failed in his attempt to fly when his “aerodrome” crashed into the waters of the Potomac River (the actual amounts spent were “less than $1000” and $70,000 respectively, according to James Tobin’s excellent book on the subject).  That powered aircraft might have military use was not a new idea and the then-recent war with Spain led to a re-examination of our defense posture, with the military eager to fund Langley’s aeronautical experiments.

Gingrich contrasts the “faster, cheaper, better” (and successful) approach of the Wrights to the supposedly bureaucratic, measured failure of Langley and suggests that this incident parallels the current differences between the approach of “New Space” (an umbrella term referring to the variety of current efforts by the private sector to develop spaceflight capability) and our federal civil space program.  In other words, it’s not the lack of resources or technology that’s holding us back – it’s our business model.  He suggests that many of the central tenants of “New Space” (including the offering of prizes as technical incentives and “lean” management models) will accomplish more in space than we’ve received through government programs and for much less expenditure.

First flight of Langley's aerodrome - one second after launch and one second before impact
The historical story is interesting but did Gingrich draw the correct conclusion?  Should the success of the Wright brothers be attributed to how they approached the problem or to how much it cost?  In contrast to Gingrich’s suggestion, Samuel Langley did not represent an enormous, bloated and hidebound bureaucracy.   At the turn of the century, the Smithsonian Institution was not the behemoth it is today.  Langley had been hired as an assistant secretary for international affairs at the Smithsonian.  Secretary Spencer Baird died eight months after Langley reported for work, leaving open that position, which Langley accepted.  He wanted to continue his aeronautical experiments and used the facilities of the Smithsonian (including its shops and technicians) to build and test his flying machines.

Langley built a high-powered internal combustion engine for his aircraft, producing greater horsepower per unit weight than any other effort of the time, including the one used by the Wright brothers.  The failure of Langley’s aerodrome largely resulted from its design; the dihedral cross-section of its wings led to instability in any type of wind.  Wilbur Wright described this problem in a June 1903 talk – an understanding that came from the brothers’ experiments with wing shapes on kites at Kitty Hawk.  The Wright flyer used wing-warping to create control surfaces, which made it possible for a pilot to steer the airplane in variable wind conditions.  The Langley aerodrome was naturally unstable; with its wing shape, any gust or cross-wind rendered the aircraft uncontrollable.  In other words, the success of the Wright brothers was due to a superior technical approach, not to their management model.

For anyone who has dealt with bureaucracy, freedom from the ponderous administrative overhead of a government agency is always an enticing vision.  But in many ways, it is orthogonal to the real issue – what are you trying to accomplish and by what means or mechanism?  The Wrights and Langley both knew what they were trying to do, but only one of them had the correct technical approach.  Their technical choices determined the outcome of their efforts, not the total amount of money spent nor the managerial structure of their respective projects.  If so, can we draw any conclusions from this and apply it to the current model of our national civil space program?  The idea that government cannot do anything right is understandably attractive and in vogue, but not completely borne out by the evidence.

As a counter-example to Gingrich’s history of early aviation, consider a technical development project closer to us in time and memory.  A nuclear ship that has to refuel only every few years has an enormous advantage over one that needs near-constant refueling.  The United States possesses a nuclear navy (both aircraft carriers and submarines) largely because of the vision and persistence of one man, Admiral Hyman Rickover.  A true visionary, Rickover believed that nuclear reactors could be made small enough to fit into a ship and safe enough to entrust the lives of thousands of men to such vessels.  For years he fought the navy and the Defense Department to sell the advantages of nuclear sea power to the Congress and President.  Today we have such a fleet largely because of his vision and determined efforts.  And nobody ever took a poll to see if a nuclear navy would “excite and engage” the public.

Newt Gingrich is a true believer of humanity’s future in space.  I admire his dedication and courage in speaking the truth as he sees it.  However, in this case, I believe he has drawn the wrong lesson from history.  Compelling national interests sometimes require the marshaling of our combined will and resources.  We need a dedicated federal space program with a clear strategic direction and the know-how to pull off difficult technical tasks.  No cult of management or prize money will have us walking again on the Moon or using its resources.

For our country to remain vibrant and strong, it is vital that Americans be called upon to engage in the mental and physical challenges of a national space program, coupled to the realities and challenges inherent in an expanding cislunar territory and new markets.  Our pioneering space legacy needs to be embraced and celebrated through a renewed commitment from our government.  If Americans forfeit this direction and opportunity because their government cannot see the danger in the current path, we will have grievously failed in our promise as a nation and our obligation and duty to future generations..

Originally published at his Smithsonian Air & Space blog The Once and Future Moon, Dr. Spudis is a senior staff scientist at the Lunar and Planetary Institute. The opinions expressed are those of the author and are better informed than average

Wednesday, January 25, 2012

'Everybody has won, and all must have prizes'


Paul D. Spudis
The Once and Future Moon
Smithsonian Air & Space

The Dodo rewards Alice's own thimble back as a prize, from
Alice's Adventures in Wonderland.
In space circles, the idea of offering incentive prizes to develop complex technology has some currency.  Most notably, Republican presidential candidate Newt Gingrich recently advocated a prize-based incentive model coupled with a leaner NASA as an alternative to our currently stalled, government bureaucratic model of space operations.  The incentive idea is behind the current Centennial Challenges program of NASA, which offers money for the demonstration of certain specified technologies or procedures.  Presumably, Gingrich is speaking not of this existing program but about a vastly expanded prize structure, funded by the federal government, for significant milestones in humanity’s expansion into space.

This model structure harkens to early days of aviation when prizes for specific aeronautical achievement proliferated.  Notable was the $25,000 Orteig Prize offered by New York hotelier Raymond Orteig for the first non-stop air flight between New York and Paris.  Charles Lindbergh won the Orteig Prize in 1927 in his specially built Spirit of St. Louis.  After this flight, probably due more to celebrity culture and the frenzy of fame rather than actual flight accomplishment, commercial aviation enjoyed a boom of popularity with the public and industry.  In short, the prize offering succeeded in producing a PR stunt; the design features of Spirit of St. Louis were specifically optimized to permit Lindbergh to win the prize, not to advance aeronautical technology or establish commercial transatlantic flight operations.

Currently, the most visible prize structure for spaceflight is Peter Diamandis’ X-Prize Foundation, a private funding group that awards prizes for specific space-related goals.  The first and most famous, the Ansari X-Prize founded in 1996, was offered to the first non-government group that could (within two weeks) twice launch and safely return to Earth a reusable, manned spacecraft.  In 2004, the $10,000,000 X-Prize was won by Burt Rutan’s SpaceShipOne, funded by Microsoft’s Paul Allen.  This vehicle used an innovative airborne launch system, a hybrid solid-liquid rocket engine and a “wing feathering” method for re-entry and return flight.  Plans were immediately made to construct a commercial version of SpaceShipOne, to be sponsored and operated by Richard Branson’s Virgin Galactic organization.

However, since that prize-winning flight almost eight years ago, things have not proceeded smoothly.  An explosion in 2007 destroyed the rocket fabrication facility and killed three workers.  Virgin Galactic established an operations base in New Mexico on October 17, 2011.  There is a passenger manifest backlog of 455 subscribers but as of this writing, not a single commercial passenger spaceflight has occurred.

Another current space prize is the Google Lunar X-Prize, offering a $20 million award for successfully landing a spacecraft carrying a high-definition imaging system and roving on the Moon at least 500 meters.  Since its announcement in 2007, over 30 companies have registered to participate in the competition.  Additional prize increments are awarded for other accomplishment, such as long range (> 5 km) roving, survival over a lunar night, and documentation of the presence of water in lunar soil.  No lunar mission has yet been launched nor has any launch date been announced.  The original expiration date for the lunar X-Prize was 2012 but was extended to the end of 2015.

An alternative incentive approach is milestone-based contracting.  NASA’s Commercial Orbital Transportation Services (COTS) program awards government money to companies that meet specific milestones on previously announced timescales.  That money is to be spent developing specific capabilities required for government needs.  The reward at the end of this cycle is a performance-based government contract for launch services.  However, under this government-sponsored incentive program, a commercial human spaceflight industry has yet to develop.

Bigelow Aerospace, a builder of private, “For Lease” space stations, recently laid off over one third of their workforce.  Part of the problem is the lack of assured, commercially available access to their orbital stations.  In 2004, Bigelow himself established and funded a $50 million prize to develop a commercial crew vehicle for orbital transport; the prize expired in 2010 without a single attempt at flight.  Although rumor has it that Boeing is developing a spacecraft to serve private space stations, nothing has yet appeared, even in prototype form.  Due to some unidentified technical issues, SpaceX has delayed the launch of the first flight of their Dragon cargo vehicle to ISS from early next month to an unspecified future date.

The simple glaring fact is the United States has no commercial human spaceflight industry.  NASA’s attempt to encourage the development of such through COTS is floundering against some unpleasant realities:  it is both very difficult and very costly to get into and back from space.  The former drives up the cost, severely limiting potential markets.  The latter stops not only imagined demand (such as space tourism) dead in its tracks but also real demand, such as government contracts for ISS crew access.

The hope of space prize enthusiasts for explosive growth in space similar to that seen in aviation innovation and industry following the winning of the Orteig Prize is unlikely to be realized.  The problem is that spaceflight is a vastly more difficult field in which to participate than aviation.  Many amateurs could and did fabricate aircraft in their garages and barns in the early decades of the last century.  The First World War made surplus aircraft widely available at low cost, furthering the development of a robust early aviation industry.  In contrast, no one has flown a surplus government space vehicle and “barnstorming” rockets do not exist, despite some imaginative depictions in Hollywood films.

Unfortunately, this is the space program we now have.  No American human spaceflight flight systems exist and their development is dependent on the advent of a demand that has not yet materialized.  Meanwhile, we comfort ourselves with fantasies about human missions to Mars.  I appreciate and applaud Gingrich’s enthusiasm for space, a visionary attitude sorely lacking in most politicians.  He needs to think carefully about how to incentivize the development of space and about the critical national needs served by our civil space program.  Prizes seem attractive because of their historical role in stimulating a nascent aviation industry.  But significant differences between aviation and spaceflight and our primitive level of development of the latter suggest that what worked before may not work now.

Originally published January 25, 2012 at his Smithsonian Air & Space blog The Once and Future Moon, Dr. Spudis is a senior staff scientist at the Lunar and Planetary Institute. The opinions expressed are those of the author and are better informed than average.