Monday, July 31, 2006

exciting enough for ya?

exciting enough for ya?

Over at Bad Astronomy, Phil Plait complains about a Discovery Science Channel program about stories that the general public might not know about Apollo 11:
This is one of the things that irritates me most about some of the documentaries about Apollo, as well as Moon hoax believers in general. Apollo wasn’t just some wacky scheme cobbled together by a handful of people– it was a carefully planned, heavily-practiced, and expertly-executed program that had the brains of hundreds of thousands of people behind it.

It was one of the singular great achievements of humankind: sending men to another world, exploring it, and bringing them home again. Isn’t that exciting enough?
No, it isn't. Those first tentative steps onto the surface must have been cool to watch, but once Armstrong, Aldrin, and Collins returned safely to earth, NASA's entire raison d'etre ceased to exist. They could have ended the agency right then and there. After all, what other army continues to fight after the battle is won?

Instead, NASA spent 30 years going around in circles. Oh sure, there have been a few cool things they have done since then.

For instance, they launched the Hubble telescope. And then when it turned out that they had been incompetent and sent up a defective, useless instrument, they sent up a mission to fix it. Well, that's all fine and dandy; it is also no big deal. The NSA probably has two dozen telescopes that size in orbit (all of them pointing down).

Oh yeah, they launched the Mars Climate Orbiter. Remember the two billion dollars that went down the drain because NASA engineers didn't understand metric?

They have launched the modules for a space station - one which was supposed to cost 8 billion dollars and be fully crewed years ago, but now has cost 100 billion and still isn't fully operational (and probably never will be).

Somewhere between the Apollo missions and the start of the Shuttle, NASA changed from "waste everything but time" to simply "waste everything". That is the legacy of NASA for those of us under 40: a bloated, directionless nerd-welfare program, which keeps getting larger every year, producing nothing of value. It is even worse than useless, as the ridiculous cost-plus purchasing method used by the agency ensures that costs of space access continually rise - no venture capitalist is going to invest in an industry where the chief competitor is a government agency with bottomless pockets.

Last week, the Space Frontier Foundation released a scathing report about the unaffordable and unsustainable implementation of the Vision for Space Exploration. Far from learning from their past, and far from the Presidential directive to fundamentally change the way that NASA operates, the agency is instead doing the same thing they have for the last 30 years but expecting different results. The reaction to the report from the blogosphere can be seen at NASAWatch, Transterrestrial Musings, and Curmudgeon's Corner.

This was followed by an equally scathing report from the GAO:
In essence, knowledge supplants risk over time. This building of knowledge can be described as three levels that should be attained over the course of the program:

(1) At program start, the customer's needs should match the developer's available resources in terms of availability of mature technologies, time, human capital, and funding.
(2) Midway through development, the product's design should be stable and demonstrate that it is capable of meeting performance requirements.
(3) By the time of the production decision, the product must be shown to be producible within cost, schedule, and quality targets, and have demonstrated its reliability.

...NASA's current acquisition strategy for the CEV places the project at risk of significant cost overruns, schedule delays, and performance shortfalls because it commits the government to a long-term product development effort before establishing a sound business case. NASA plans to award a contract for the design, development, production, and sustainment of the CEV in September 2006-before it has developed key elements of a sound business case, including well-defined requirements, a preliminary design, mature technology, and firm cost estimates.

...NASA should make the prudent decision now to ensure that it has attained the appropriate level of knowledge to support a sound business case before it commits to the project. However, under the current acquisition strategy for CEV, key knowledge-including well-defined requirements, a preliminary design, mature technology, and firm cost estimates-will not be known until over a year after the expected contract award date. Nevertheless, NASA plans to commit the government to a long-term contract. This approach increases the risk that the project will encounter significant cost overruns, schedule delays, and decreased capability.
The biggest problem with NASA is that they are politically entrenched, and don't actually have to produce results in order to get further funding. So, they don't. Why bother if they don't have to?

And of course, NASA feels free to completely ignore the Government Accountability Office. After all, they are NASA, and are accountable to nobody. From Chair Force Engineer:
NASA is running into all sorts of problems with Ares I (whether the final vehicle looks like a stick or a stump) because the rocket has been a kludge since the start, when it emerged as a half-baked thought in the brain of Scott Horowitz. While the ESAS report had some equally half-baked reasons for choosing Ares I over the Delta and Atlas, the truth is that NASA wants a vehicle it has control over, and they want a vehicle that will keep the shuttle's standing army employed in the years after the Orbiter's retirement in 2010.
It is that standing army, and the subsequent political pull exerted on congresscritters, that keeps NASA sucking up 16 billion dollars a year. Of course, for NASA, that isn't enough to do the job either. In fact, NASA figures that by ending all US science on the space station at the end of this fiscal year, they can save a whopping $100 million to waste on other things. The fact that this eliminates the need for a space station at all doesn't seem to occur to the unaccountable space agency.

After the SFF report and GAO report, Jeff Foust at Space Politics had this to say:
A big reason for the current CEV development schedule, and the whole Block 1 CEV design, is to minimize the "gap" in US government human space access after the shuttle is retired in 2010...we seemed to have survived the nearly six-year gap caused by the Apollo-Shuttle interregnum between 1975 and 1981. Those who worry about a gap of a few years between shuttle and CEV need to be more explicit in the explanations why it's so undesirable, or else we should re-think the overall CEV (and ESAS) procurement strategies.
I would go further than that. I think it is time for the US government to think very carefully about why there is a NASA at all. NASA's Apollo achievement is more than 30 years in the past, and the professionals that worked to send men to the moon are retired or dead: I doubt there is even a single person working for NASA today who was actually involved with Apollo. The current crop of nerd-welfare recipients is simply warming the chairs of the long-gone achievers.

It is long past time that NASA was disbanded. Far from ending US involvement in space, such an act would increase the American presence in space. All those engineers and technicians wouldn't simply disappear. They would receive severance packages, and team up with each other, forming hundreds if not thousands of new space companies, each competing on a level playing field with the hundred or so new space companies that have sprung up over the last ten years. The competent ones would succeed. NASA could divest itself of probably 90% of its workforce (a large proportion of whom are simply deadweight bureaucrats anyhow). The remaining 10% would operate sort of like the FAA does, as an Administration (note the second A in NASA's name - that's what they are supposed to be in the first place). This is the only way to successfully implement the Vision for Space Exploration - the existing plan to do everything the same as before but expecting different results will be a spectacular failure, wasting hundreds of billions of dollars, and most likely accomplishing nothing.

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Thursday, July 27, 2006

Blogs of Summer

Blogs of Summer

Voting is open now on the highly prestigious Blogs of Summer Awards. These are such prestigious awards that I went ahead and nominated myself, in the "Uncategorizable / Random" category. Well. Anyway. You can go ahead and vote for me here. Do it like a Chicago election: vote early, vote often.

Addendum: Also, head on over to 123beta and vote for Lone Pony. She's a peach.

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Monday, July 24, 2006

Congratulations

Congratulations

I am an uncle once again; congratulations to my sister Heidi and brother-in-law Vince on the birth of their baby girl. I've got a grin from ear to ear.

Now that's just crazy talk

Now that's just crazy talk

Check out this video: Gene Rychlak bench pressing 975 pounds. No, that is not a typo; he's bench pressing nearly half a ton.


Note that he has five spotters. Do not try this at home!

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Sunday, July 23, 2006

Red Ensign flies again

Red Ensign flies again

Nicholas at Quotuliciouslness has put together Red Ensign Standard # 44. Check it out.

I don't know how much longer the whole blog carnival idea is going to last. It may be easier to use the Communities pages at the Truth Laid Bear, with the aggregates of all group members' blog posts and a ranking of most popular posts.

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Saturday, July 22, 2006

say what?

say what?

Karl T. Ulrich, a professor of operations and information management at Wharton, says that bicyclists are bad for the environment:
Traveling by bicycle, he argued in a recent paper, may cause more environmental harm than driving around in pollution-spewing, fossil-fuel-swallowing cars and sport utility vehicles.

How can this be? Bicyclists are healthier, he wrote, so they live longer. Over their lifetimes, they consume more energy than they save.
So, basically, if one lives a longer, healthier life, then one consumes more energy, whereas if one dies young then less energy is consumed. Following this to the logical conclusion, the environment would be better off if all those pesky humans would just go extinct.

It is this sort of absence of common sense that brings us such things as the Voluntary Human Extinction Movement, psychopaths like Eric R. Pianka, and the foolishness of the Kyoto accord.

Human beings are not simply consumers of energy. We are a part of the earth's ecosystem, not some alien life form that is invading the planet. Every meal you eat gets processed by your body and returned to the environment, where it becomes the nutrients for bacteria. Every breath you take becomes the CO2 that plants breathe. Circle of Life, folks. And any energy that a human being uses is not created or destroyed, it is simply converted into another form.

When I hear these enviro-death-cult-weenies, I just have to sadly shake my head. "We're causing global warming! We must Do Something! We must destroy our economies or better yet go extinct so the earth may survive!" Sheesh. Global warming is happening on globes across the solar system, as evidenced by the recession of the polar ice caps of Mars and the appearance of Red Spot Junior on Jupiter. Try and find an SUV on Mars. No, it is the sun itself that is giving off more energy.

"We're overpopulated! We're going to use the earth up!" Bah. If everyone lived at the same population density as in Singapore, then the entire earth's population could fit in an area about half the size of Mexico.

Have people lost all ability to think critically?

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monster sudoku (060722)

monster sudoku (060722)

Well, it's been a while since I put one of these together, so I figured I might as well do another one. Maybe I'll start putting these together every Saturday again. Welcome to Monster Sudoku.

The rules of Monster Sudoku: The puzzle board consists of a 16 by 16 grid, which is further divided up into sixteen 4 by 4 blocks. In each row, column, and 4x4 block, the letters A through P each get written exactly once. There is only one solution. If the letters are a little too small for you, click on the image to bring up a large version. For those who need help, a short tutorial on how to solve sudoku puzzles can be found here.

To solve this puzzle, I suggest first saving the GIF on your computer. Then print it out (or copy it out on graph paper) and solve it in pencil (or in pen if you're feeling bold). If you don't feel like using paper, then solve it using a graphics editor such as Microsoft Paint.

If you solve this puzzle, post your solution in the comments. The first person who posts the correct solution wins a prize: a permalink on my blogroll and a graphic declaring him or her to be the Monster Sudoku Champion, which can be displayed on their own blog. I will post the solution next Saturday if nobody else gets it by then.

If you want to play the regular 9 x 9 sudoku puzzle, just scroll down; there is a sudoku puzzle just before the cartoons, which you can play right on this blog.

Update: I delayed it a couple of days, but still nobody posted the solution, so here it is.

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The war in Lebanon

The war in Lebanon

Victor Davis Hanson says that the present Israeli-Hezbollah-Hamas war is different from past mideast conflicts. This time public opinion in the western world - particularly in the G8 and the UN - is on Israel's side:
The only difference from the usual scripted Middle East war is that this time, privately at least, most of the West, and perhaps some in the Arab world as well, want Israel to wipe out Hezbollah, and perhaps hit Syria or Iran . The terrorists and their sponsors know this, and rage accordingly when their military impotence is revealed to a global audience — especially after no reprieve is forthcoming to save their “pride” and “honor.”
I think there is even more to this than just a simple hands-off attitude. Over the last several years the United States has methodically surrounded Iran:


And Syria can't be too comfortable either:


The other countries in the region are getting sick and tired of the terrorism too. Look at the reaction to the bombings in Egypt and Jordan in the last year. The war in Lebanon is merely a battle in a larger war, as were the battles in Iraq and in Afghanistan. These critical battles have set up an endgame where the United States can sweep into Iran and Syria from bases in Afghanistan and Iraq, and the Israelis can wipe out Hezbollah and Hamas and free Lebanon, on Syria's southern border. It might take a few years, or it might take only a few more months or weeks, but for both Iran and Syria their entire government power structures now have a limited shelf-life. It is limited only by the United States' decisions about the timing.

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Friday, July 21, 2006

Jaw-Dropping Creativity

Jaw-Dropping Creativity

Space.com reports that NASA has chosen a name for the Crew Exploration Vehicle and the project that the CEV will operate under: the Orion craft will be part of Project Orion.

The only problem with that name is that it is already taken by another NASA project. The original Project Orion was conceived as a nuclear-pulse driven spacecraft, and is ably documented at the Deep Space Bombardment blog.

NASA officials had this to say about the new CEV project name: "Hi, I'm Larry, and this is my brother Darryl, and this is my other brother Darryl... my parents done run outa names"



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Tuesday, July 18, 2006

battery powered airplane

battery powered airplane

It's amazing what one can do with 160 AA batteries these days. The manned aircraft achieved an altitude of 5 meters (16 feet) and flew for 59 seconds.


Now my battery-powered helicopter idea doesn't look so crazy. Well, not as crazy. OK, it is still a little bit crazy. But boy oh boy would that ever be fun.

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Sunday, July 16, 2006

blowed up real good

blowed up real good

By now, space geeks worldwide are aware that Bigelow Aerospace successfully launched and inflated the Genesis-1 spacecraft. There has been quite a bit of buzz about it in the space blogs over the last few days; Space Pragmatism (as always) has a good roundup of stories about it. You can track the Genesis-1 spacecraft here.

the inflated Genesis module

The Genesis series is a 1/3 scale model of the eventual Nautilus space station module, also under development by Bigelow. The Nautilus, with a volume of 330 cubic meters (11654 cubic feet), is by itself 3/4 of the volume of the International Space Station, so if the Genesis is 1/3 that volume then the Genesis is, all by itself, 1/4 of the volume of the ISS. However, the total cost of the Genesis, including development, production, and launch (aboard an old converted Russian ICBM) has been only 75 million dollars to date. That's about what NASA pisses away in 2 days.

Put another way, if the last shuttle launch cost 5 billion dollars (based on NASA's yearly shuttle budget and the number of launches in the last year), then for the same amount of money Bigelow could launch more than 60 Genesis modules. For the cost of one space shuttle flight, Bigelow could have the equivalent habitable volume in orbit to make 15 international space stations. Or, if we take the total cost so far of the ISS to be estimated at 100 billion dollars, then for the same amount of money Bigelow's inflatable modules could be used to build the same inhabitable volume as the ISS more than 300 times!

Of course, that is a bit of a simplification, but the two to three orders of magnitude difference in price has to be giving some people within the Bush administration and within NASA itself conniptions. And of course Bigelow wouldn't be launching more than 1300 Genesis modules either. Bigelow's plans call for larger and larger modules to be launched, ending up with space stations like the one in the diagram below (lifted from Bigelow's website):


This space station, with three Nautilus modules, would be a little over twice the interior volume of the ISS. Not shown in this diagram are things like solar panels and radiators, which would require additional launches and on-orbit assembly. But so what? The resulting structure will be double the size of the ISS for a fraction of the cost; if Bigelow's stated 500 million dollar commitment is a hard upper limit, then his station will end up costing one half of one percent of the cost of the ISS, but be twice the size.

So, what does this all mean to the koolaid-drinkin' alt-space community? For one thing, it means that Bigelow will be able to set up a destination for the orbital space tourist market to be served by Virgin Galactic, SpaceX, Rocketplane, and others. For another, it shows that private industry can do the same things that NASA has been doing for the last 30 years, at a miniscule fraction of the cost and with the possibility of doing so for a profit. Is it any wonder that the Office of Science and Technology is calling for the breakup of NASA?

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Saturday, July 15, 2006

Hezbollah's unmanned drones

Hezbollah's unmanned drones

Combs spouts off about the unmanned drone used by Hezbollah to attack a small Israeli warship:
I wonder how many drones Hezbollah has and what size they are. You think Hezbollah's drones were built in the Palestinian National Drone Factory? Me neither. I'm guessing they come from either Iran or Syria. Either way, don't you think there's a good chance that the "country of origin," as those little labels put it, was Saddam's Iraq?
From the Fox News story:
Israeli military officials said the drone apparently was developed by Hezbollah. The Lebanese guerrilla group has managed to fly unmanned spy drones over northern Israel at least twice in recent years.
So, was the drone developed by Hezbollah, Syria, Iran, or Saddam's Baathist regime in Iraq? It's hard to say from over here on the other side of the ocean, but it isn't as though a model plane is that hard to come by, even a really big one. Pack one of those suckers with enough high explosive, and if you've got line-of-sight control of the aircraft, you've got an attack drone. What would be a difficult, more capable version, would be one that had a number of sensors and video onboard, with telemetry and video sent back without line-of-sight. To me, it isn't unreasonable that Hezbollah could have taken a large scale remote controlled aircraft and made the modifications necessary to bomb the Israeli ship.

Update: Forbes reports that the ship was hit by an Iranian-made missile, not a drone. How did Hezbollah manage to get its clutches on a missile made by Iran? Does this "open declaration of war" by Hezbollah now also include an open declaration of war by Iran?

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Friday, July 14, 2006

Another view of the shuttle launch

Another view of the shuttle launch

This view is from the top of the right solid rocket booster, looking back. The video goes from before liftoff, through the SRB separation, and all the way to the booster splashdown in the Atlantic ocean. For all the nasty things I've said about the shuttle, it's still cool to watch.



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Wednesday, July 12, 2006

Say It's Possible

Say It's Possible

Regular readers of my blog (both of them) will notice that I've been adding a lot more videos to the site lately. I stumbled across this one today. What a great song. It was posted to YouTube less than four weeks ago and has already had over half a million views. Terra Naomi has the potential to be a major star - and I'm pretty sure she's doing it without a recording contract. Who needs the record companies, when one can self-publish over the internet?



If she puts out a CD (and heck she could probably do that herself with current technology), I'd buy a copy.

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Tuesday, July 11, 2006

yeeeeeeehaaaaaw

yeeeeeeehaaaaaw

This reminds me of way too many Jeff Foxworthy "you might be a redneck" jokes. The only thing that would make it a better Foxworthy joke is if he had said "Hey y'all, watch this! Here, honey, hold muh beer".



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This is what happens when people who don't understand math attempt engineering

This is what happens when people who don't understand math attempt engineering

Someone should tell this guy about the square-cube law. And maybe give him a refresher on basic engineering.

(skewing the chapeau to SDA and Transterrestrial)

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What kind of wine do you serve with that?

What kind of wine do you serve with that?

And is it ok for vegetarians to eat meat that was never an animal? How about Muslims and Jews, is it ok for them to eat pork that was never a pig? Those are the sorts of questions that pop into my head whe I read a story about meat grown in a test tube from stem cells:

Edible, lab-grown ground chuck that smells and tastes just like the real thing might take a place next to Quorn at supermarkets in just a few years, thanks to some determined meat researchers. Scientists routinely grow small quantities of muscle cells in petri dishes for experiments, but now for the first time a concentrated effort is under way to mass-produce meat in this manner.
If they are successful though, it sure would make it much easier for future space colonists to have meat as a part of their diet, without the necessity of providing living space for a herd of cattle or other large, flatulent animals. And boy oh boy are cattle ever flatulent; they produce huge amounts of methane, about 65 to 85 million tons of methane every year.

Update: No word on whether hamburgers created with this test-tube meat would affect the efficacy of Jennifer Dziura's mind-control technique.

hat tip to Pure Pedantry

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Saturday, July 08, 2006

SRB Separation

SRB Separation

NASA just released this video of the solid rocket boosters separating from the space shuttle Discovery. Pretty cool.



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Tuesday, July 04, 2006

third time's the charm?

third time's the charm?

At 2:38pm EDT today, NASA will make the third attempt to launch the space shuttle Discovery. This is in spite of a crack in the insulating foam that formed while draining the external tank following the second launch attempt on Sunday.

I'm going to try to get close to the launch this time, closer than I did for the launch of Discovery last year.

Update: That seemed to go pretty well. I got to within about 7 miles of the launch pad, and took a few pictures. The pictures below have been resized to display on this page; click on a picture to see a 1280x1024 image.

The road between Titusville and Canaveral was a weensy bit packed

Annnnnnnd they're off





This was about 35 seconds into the launch; it was at about this time that we started to hear the rumble from the engines, peaking about ten seconds later.








I took a few more pictures, but they are just more of the same. I wasn't able to capture images of the solid rocket boosters separating; perhaps next time.

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Sunday, July 02, 2006

Fun Stuff

Fun Stuff

Lately I've been searching around for fun sites on the web. I spotted two today. First is the Warner Brothers' Looney Tunes site, which includes classic and new cartoons, games, and downloads.

Second, have you ever wanted to watch an old TV show like Max Headroom or Wonder Woman on the net? Well now you can, with In2TV. There are already dozens of TV shows available, including the two above. These play with new 15-second commercials at the normal commercial breaks of the show.

I am encouraged by distribution method for video. The commercials are very short, and ensure that the distributor gets paid. However, it doesn't need to just be a big network that gets paid - anyone can make video. Some independent efforts are amazingly good. And a few of those are already making money as independent, internet-based video producers. I'm looking forward to the first Oscar awarded to an internet-distributed film.

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Saturday, July 01, 2006

because you don't waste enough time on the internet

because you don't waste enough time on the internet

This has probably been available for a while, but I just found it a few days ago: play sim city online.

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