Showing posts with label space. Show all posts
Showing posts with label space. Show all posts
Tuesday, January 11, 2011
Kentucky in Space
It was almost exactly one year ago when I wrote about KySat-1, a picosatellite that marks a major entry for Kentucky into the Aerospace industry. Although I thought it was supposed to have launched back in November, apparently it has not yet - the launch is now slated for February.
I just stumbled upon this new YouTube video from the folks at Kentucky Space giving us the lowdown on what's going on and going up. Pretty exciting stuff. You can also follow Kentucky Space on Twitter.
KySat-1 will be equipped with a camera and a 2.4-GHz industrial/scientific/medical band radio, which will be used to test high-bandwidth communications in the license-free portion of the S-band.
Also spotted on YouTube: this video of the sunrise over Morehead State University's amazing 21 meter radio telescope.
Friday, December 31, 2010
Next Year
Friends, neighbors, Kentuckians, if I don't see you until we get to the other side: Happy New Year!
Of course, it's not really new year's eve. Or to put it another way, it's only new year's eve because we say it is. To be even more precise, it's only new year's eve because someone else set an arbitrary pattern in motion long before we were born that says this is new year's eve, and we find ourselves currently living in a society that chooses to accept this belief.
Concepts such as "January 1", "six o'clock", and "the year 2011" aren't real. In fact, there is, scientifically speaking, no such thing as a precise "year" anyway, because of orbital eccentricity. Such terms are simply relative constructs that are the result of considerations made and agreed upon by humans. You could proclaim yourself to be the creator of your own one true Pulcovian calendar based on a 17 month cycle with years starting in what we call "summer", and you'd be just as right as anyone else, as far as the lilies of the field are concerned.
And as I've noted elsewhere, some contemporary researchers like Clifford Carnicom claim that drift-rate analysis of our time standard shows unexplained dilation and variation, and that undocumented revisions to Universal Coordinated Time (UTC) may be occurring.
What hope has man of accurately marking time when even atomic clocks are subject to Special Relativity?
And how much longer will marking time even matter, anyway, as the world brain of the internet is well on its way to infecting outer space? NASA and DARPA are currently working on an interplanetary internet that will somehow function despite the spacetime distance issues.
But who the heck are they building this interplanetary internet for, when there's supposedly no other humans on other planets? Do they know something we don't? Answer: of course they do.
Our own most accurate (but not perfect) method of marking time for ourselves - the rising and setting of our sun - is meaningless on other planets anyway. Or is the plan to impose our Earthly Julian Calendar of 365.25 days on the whole universe?
And then there's this to consider.
Happy Pulcovian Summer Solstice.
Thursday, April 15, 2010
Fireball in the Sky
Last night I was sitting on my front porch gazing at the sky just in time to see a huge fireball blazing down into the distance and disappearing. I was pleased to have seen such an especially large and close meteor, but thought nothing more about it until this morning.
Then this came to my attention. The skies in northern Illinois lit up last night when a meteor apparently created a strange and enormous ball of fire that flashed for but a second.
See a time-lapse gif of the event here. The lines in the sky are apparently unrelated jet trails.
NBC says the fireball was reported seen from faraway points such as Milwaukee and St. Louis around 10pm last night. I saw no explosive fireball, but I did see the mother of all meteors at right about that time, so I have to wonder if there was more than one, and if what I saw wasn't the same one seen in Illinois. It has also been suggested the phenomena could be space junk re-entering the Earth's atmosphere rather than a meteor.
See video of the fireball over Wisconsin here. This is very similar to what I saw here in Louisville, but I saw no explosion-like flash.
Anyone else see this thing?
Thursday, January 28, 2010
Kentucky's First Satellite
Gov. Steve Beshear has announced that an organization called Kentucky Space has received a launch assignment from NASA for a satellite in November 2010.
The satellite is called KySat-1, and it has a camera and a 2.4-GHz industrial/scientific/medical band radio, which will be used to test high-bandwidth communications in the license-free portion of the S-band.
KySat-1 is much smaller than the satellites of the past, and is classified as a Picosatellite, weighing no more than 2.2 pounds.
Kentucky Space is a nonprofit consortium promoting the design and development of entrepreneurial and educational space outreach. They're affiliated with the Kentucky Science & Technology Corporation and the Kentucky Space Grant Consortium.
Tuesday, June 30, 2009
Kentucky NASA EPSCoR
Western Kentucky University is the home of the Kentucky NASA EPSCoR Program, whose stated purpose is to support "the human endeavor in space, by contributing technological applications relating to space habitats, exploration, microgravity, and physiological adaptation" for missions such as the International Space Station.
Their research projects include an extensive Nanotechnology lab working on "Nanofabrication of Photonic Crystals, Nanotube Spin Electronics, and Nano Electro-Mechanical Structures", and a program called "Human Health Maintenance/Countermeasures and Spacecraft Environmental Monitoring, Safety, and Protection".
You can actually apply for research grants from KY NASA EPSCoR. Click here for more information about cutting-edge scientific funding opportunities.
Monday, June 29, 2009
Cosmic Dust in Kentucky
In the January 1914 issue of a professional medical journal called The Medical Council, there's an article entitled "Dust and the Genesis of New Diseases". t provides some fascinating nuggets of antiquated info on the subject of microscopic and near-microscopic dust, a key interest of mine.
A choice chunk of the article:
Cosmic dust, of which thousands of tons annually fall on the Earth, is often charged with living organisms...
Darwin described a fall of strange organisms covering an area of over a million square miles. Weber found myriads of germs in a fall of yellow snow in Peckeloh, Germany... In October 1846 over one hundred unknown organisms were observed as charging a fall of cosmic dust in France. Ehrenberg estimated that forty-five tons of organic forms fell in this shower.
But then, most interestingly of all, it says:
Palestine and Western Kentucky have also been experienced immense showers of dust charged with organic life.
The article's author uses "cosmic dust" to refer to any dust falling from the sky, and freely admits that there is no way to determine with certainty whether the substances in question came from outer space, other worlds, or just blew here from somewhere else on Earth.
A century later, we are now pretty sure that it's the latter, and that any mass rains of living organic materials were somehow deposited by the Jet Stream or other winds. Dust from the Sahara Desert, for example, blows high into the atmosphere and then comes back down to land on Jamaica regularly.
(The huge Bauxite deposits in Jamaica, by the way, are a direct result of millions of years of this trans-Saharan dust migration. Most aluminum soda cans in North America are actually made from this Bauxite, so next time you pop open a can a Coke, ponder that you are holding something derived entirely of ancient Saharan sand particles that made their way to the Caribbean, one particle at a time over millenia, to be mined in the present day and turned into aluminum cans for you and me.)
But we also now know that actual cosmic dust from space is falling on Kentucky today - and everywhere else, for that matter. According to the must-read book The Secret Life of Dust by Hannah Holmes:
The Earth is still gathering a hundred tons of space dust every day - to the delight of scientists... "Since every atom in our bodies came from inside of stars", explains astrophysicist Don Brownlee, "by studying these interstellar dust particles, we can learn about our cosmic roots".
The Earth grows fatter every day, snowed under by a continuous microscopic flurry of space specks. Rare as they are, on average, every square yard of the planet should nonetheless receive one speck each day. Statistically, it's a good bet that there's a fresh piece of space dust on the hood of your car daily...
They're everywhere", Brownlee says. "You eat them all the time. Any carpet would have them."
As for the cryptic reference to falls of organic material from space occurring in Kentucky, that may be a reference to the "nostoc" incidents referred to by Charles Fort as....
"The Kentucky Phenomenon."
So it was called, in its day, and now we have an occurrence that attracted a great deal of attention in its own time. Usually these things of the accursed have been hushed up or disregarded—suppressed like the seven black rains of Slains—but, upon March 3, 1876, something occurred, in Bath County, Kentucky, that brought many newspaper correspondents to the scene.
The substance that looked like beef that fell from the sky.
Upon March 3, 1876, at Olympian Springs, Bath County, Kentucky, flakes of a substance that looked like beef fell from the sky—"from a clear sky." We'd like to emphasize that it was said that nothing but this falling substance was visible in the sky. It fell in flakes of various sizes; some two inches square, one, three or four inches square. The flake-formation is interesting: later we shall think of it as signifying pressure—somewhere. It was a thick shower, on the ground, on trees, on fences, but it was narrowly localized: or upon a strip of land about 100 yards long and about 50 yards wide. For the first account, see the Scientific American, 34-197, and the New York Times, March 10, 1876.
Meanwhile, the dusty material falling to Earth that is verifiably interstellar in origin is studied routinely in the astrophysics departments of Kentucky universities, such as UK's 2D Dusty project ("2D radiative transfer in astrophysical dust") and Western Kentucky University's paper "Detecting Dust-Generating Stars in the Milky Way Galaxy and Beyond".
Considering that our planet is nestled inside an immense disk of zodiacal dust, there should be plenty of interesting research in this field unto infinity.
Tuesday, February 17, 2009
FAA changes Space Junk story
A couple days ago, it was reported that the FAA admitted the weird booming sounds heard in Kentucky were pieces of the U.S. and Russian satellites that collided last week, burning up on re-entry.
Now, the FAA have abruptly changed their story.
LEXINGTON, Ky. (AP) -- Astronomers say bright lights in the sky and noises like thunder observed over much of Kentucky were meteors.
The Lexington Herald-Leader reported that after the reports came in from people in Kentucky and Texas late Friday, the Federal Aviation Administration cautioned pilots to beware of satellite debris, but the advisory was quickly withdrawn.
FAA spokeswoman Kathleen Bergen said it was a natural phenomenon.
That's how the AP wire story (cited in the Paducah Sun) described it, but if you look here at kentucky.com, you'll see that's not quite what Bergen said. What she said was "It was the result of some sort of natural phenomenon".
Some sort of. Meaning she doesn't really know. Meaning no one really knows.
It also says that the FAA space-junk advisory was quickly withdrawn "after the military advised that no satellite debris was falling". I find this to be most interesting. How exactly is the military in a position to state unequivocally that no satellite debris has fallen? How do they know?
Even if they have super spy-telescopes pointing both up to space and down at the Earth's surface, and even if they have teams of secret agents combing the hills with secret tracker gizmos, how can they be so sure of themselves?
The recent satellite collision has released, in the BBC's words, "massive clouds of debris" into orbit - so much debris, in fact, that the NASA Orbital Debris Program Office at Johnson Space Center has been thrown into a tizzy trying to sort it all out. Such a task will take months, maybe even years. Are the military claiming they've achieved it in just a few days?
"Move along, folks, nothin' to see here."
Sunday, February 15, 2009
Space Debris in Southern Kentucky?
According to WKYT-TV last night:
27 NEWSFIRST started receiving phone calls tonight telling us a loud boom, or series of booms were heard this evening in Southern Kentucky. So we called emergency officals, to find out what is going on.
Brian Reams of the Laurel county EMS tells us they've had calls from Jackson to London, about a loud boom. He says there are no reports of any injuries or damage.
In the last little bit, Reams says he's been told by the state police in London that according to the FAA, the boom is from falling debris, coming from two satellites that collided in space. The debris re-entering the atmosphere caused the loud boom, and then burned up before hitting earth. Reams says it could have covered a 500 mile area.
I just checked and sure enough, there was a collision between two satellites in space, but it was last Tuesday.
So, if the FAA has indeed advised the police that pieces of satellites are raining on Kentucky, shouldn't that be considerable cause for alarm? It's a bit weird that this news story is more concerned with the 'boom' sound rather than the fact that chunks of hot metal are apparently falling on us, and I don't necessarily accept the assurance that they're all burning up before they reach the ground.
If anyone finds any burnt metal they believe to be a piece of the space debris, let me know! I'd be very interested in examining it.
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