Is NASA the problem?
From: Steve Dufour (stevejdufour_at_yahoo.com)
Date: 12/01/04
- Next message: Michael P. Walsh: "Re: X-33 questions"
- Previous message: Steve Dufour: "The first private astronaut?"
- Next in thread: jonathan: "Re: Is NASA the problem?"
- Reply: jonathan: "Re: Is NASA the problem?"
- Messages sorted by: [ date ] [ thread ]
Date: 30 Nov 2004 17:24:06 -0800
Experts Say Path Beyond Earth Orbit Has Its Challenges
By Leonard David
Senior Space Writer, SPACE.com
CAMBRIDGE, Mass. -- Scientists, technologists, and policy experts who
gathered recently at the Massachusetts Institute of Technology (MIT)
are enthusiastic about the prospect of lunar and Mars missions.
However, they cautioned that the path to exploration beyond Earth
orbit will not be easy and will probably require significant changes
at NASA and in the aerospace industry.
"We can in fact do this mission inside the resources that are
available," but there are several thorny issues, said Robert Walker, a
former Republican Congressman from Pennsylvania who chaired the House
Science Committee and also served this year on the Presidential
Commission on the Implementation of the United States Space
Exploration Policy.
One of the things that worries him most, Walker said, is people inside
NASA who are more focused on protecting existing programs than on
moving ahead with the agency's new vision.
"There are lots of people inside of NASA who believe that their
individual little programs are vastly more important than the totality
of the program," Walker said during the event, SpaceVision 2004, held
here at the MIT Nov. 11-14 and hosted by the Students for the
Exploration and Development of Space (SEDS) and the MIT Mars Society.
"So one of the things that NASA has to do is fight its way through its
own culture," he explained.
For example, there are those inside NASA, Walker said, who see getting
the space shuttle back to flying and completing the International
Space Station as the "be all and end all" of the President's vision.
Those people, he said, believe that "if we can do those two things
over the next few years ... we can keep the shuttle flying out to
about the year 2015 ... and everything will be hunky dory."
Flying the shuttle that long, he said, will absorb money into those
two programs at the expense of the exploration mission, Walker said.
If managed properly, however, there will be enough money for a good
exploration program that fulfills the new vision, Walker said.
The vision calls for the 2004 equivalent of a $16 billion a year
budget over the next 30 years, a total investment of $400 billion to
$500 billion, said Walker, who also chaired the Commission on the
Future of the United States Aerospace Industry in 2003.
Retired Air Force Brig. Gen. Simon "Pete" Worden was even more harsh
in his assessment of the shuttle program.
"I'm absolutely convinced that we don't ever need to fly the shuttle
again. We've got three of them. Put them in the Smithsonian ... school
parking lots. Kids can climb on them," said Worden, whose 30-year
career spans a range of space duties, including stints at the White
House National Space Council, the White House Office of Science and
Technology and recently as a legislative fellow for U.S. Sen. Sam
Brownback (R-Kan.), chairman of the Senate Commerce science,
technology and space subcommittee.
"I'm a veteran NASA basher," said Worden, who was on detail from his
job as a research professor at the University of Arizona while he
worked for Brownback. Worden said his Capitol Hill experience
demonstrated to him that NASA actually stood for "Never A Straight
Answer."
Worden also criticized the state of the aerospace industry calling
large aerospace contractors "the three stooges" -- companies in which
the average age of engineers is far too old. He complained that the
companies are not likely to reinvent themselves, and that those firms
should not be expected to help shape an affordable program in response
to President Bush's space vision. "We have a problem with the
companies. It's not necessarily their fault. They really are
Department of Defense design bureaus," Worden said.
Playing the private wild card
The "wild card" in putting into action a sweeping space exploration
program, Worden said, is relying on the private sector, including
non-traditional start-up commercial space firms. As a first step,
commercial services should provide all of NASA's launch needs,
starting with the international space station, he said.
Worden said one bright spot is the revolution in microsatellites --
highly capable and inexpensive spacecraft that weigh roughly 220
pounds (100 kilograms) This technology -- coupled with low cost access
to space -- should be enlisted in fulfilling several key space
exploration needs, such as communications, navigation, situational
awareness, and eventually power, he said.
"I would suggest a proper future is that the U.S. government should
perform only those functions that the private sector can't or won't do
in space," Worden said.
Paul Spudis, a senior staff scientist at the Johns Hopkins University
Applied Physics Laboratory in Laurel, Md., who, like Walker, was a
member of the Presidential Commission on the Implementation of the
United States Space Exploration Policy, said NASA has a choice: "It
can go forward or it can die," he said. "That literally is the choice.
NASA cannot continue in the current mode because there's no support
for it."
As envisioned by President George W. Bush, the nation has in front of
it "a journey of exploration without end," Spudis said. "Mars is on
the agenda, but so are a lot of other destinations."
The goals are so ambitious that it's not just the next NASA program,
Spudis said. "There's something much bigger at work here," he said,
calling the vision a national program that involves more than just
government, and must include the private sector as well.
Spudis said there are those in NASA who embrace the idea of just going
to the moon to land, step out, spray paint the rocks red, pretend
astronauts are on Mars, take a few pictures, then go to Mars because
that's where the action is.
"That is not the intent of the vision ... it's not the mission,"
Spudis said. "It is to answer the question: Can we live off-planet?"
Spudis said what he would like to see is an emphasis on placing enough
infrastructure on the moon so that when the first human crew arrives,
they move into largely a turn-key operation -- an operational lunar
base.
One early advantage of returning humans to the Moon, Spudis said, is
to identify what the optimum mix is of people and machines. Learning
how to live and work there -- particularly utilizing local resources
-- will also create the capabilities needed to go to other
destinations, he added.
"The Moon is indeed a key to making this vision work correctly,"
Spudis said.
Walker said an important way to improve NASA can be found in one of
the recommendations of this year's Presidential Commission: the
conversion of NASA centers into Federally Funded Research and
Development Centers.
Turning NASA's network of field centers into economic development
units would make them commercially oriented rather than "NASAcentric,"
Walker said, adding that it also would help the centers tap into the
wellspring of innovation that exists in the private community.
"Most of the private sector regards NASA as hostile to their
interests," Walker said. "They regard NASA as being a place that will
tell them all the reasons why they can't do what it is they are
looking to do."
By using an economic development model, it's possible no reconfigured
center would face closure, Walker said. And if a center did shut its
doors, it would close because it couldn't compete, not because it was
axed. "That's a far better way to have them die," he said.
- Next message: Michael P. Walsh: "Re: X-33 questions"
- Previous message: Steve Dufour: "The first private astronaut?"
- Next in thread: jonathan: "Re: Is NASA the problem?"
- Reply: jonathan: "Re: Is NASA the problem?"
- Messages sorted by: [ date ] [ thread ]
Relevant Pages
|