Presidential Wizardry
Category: random
Crucio!...
Posted by Steinn Sigurðsson at 4:38 PM • 13 Comments • 0 TrackBacks
Dynamics of Cats
Speculations on astronomy, astrophysics, news I find interesting, theoretical issues, science and science policy. I will digress into computational physics, science fiction and general issues and basically whatever I feel like whenever. And, of course, cats.
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Working for an analytic exactapproximate solution to the herding problem
Recent Posts
- Senior Review
- NAS Assessment of NAI
- iPod iChing - magna ras
- Joe Pa under weather
- wandering anagram stars
- Carnival of Space #54
- special comment
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Scientists:
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Other Information
So you want to be an astrophysicist?
Random info.
The Old Dynamics of Cats blog
Old Favourites:
- Global warming on Mars? (or here, here, or here)
- WMAP for Dummies
- Fractal Dust, LEDs and Cracks in the Cosmos
- On The Proper Subject Order in High School
- Iranian Nukes: Plain Language version
- Imminence of the Eschaton
- Chasing the wrong variable
- Triumph of Evil
- Getting cold gets you colds
- What to do...
- Hæstaréttarmálaflutningslögmannsvinnukonuútidyralyklakippuhringurinn
- Bird 'flu for theorists
- The More You Write, The More You Write...
- King of Tambora
- Goethe's Revenge
- Food for Fighting - in praise of Skyr
- Is this going to be on the test?
April 30, 2008
...but we like to!
Category: science
Chad he says: Scientists Don't Have To Do Everything Do as he says. This is another episode of linking: because linking is an inherent public good....
Posted by Steinn Sigurðsson at 1:19 PM • 8 Comments • 0 TrackBacks
April 29, 2008
stars like dust
Category: astro
Gorgeous Spitzer Space Telescope Image of Ω Centauri...
Posted by Steinn Sigurðsson at 10:52 PM • 0 Comments • 0 TrackBacks
April 28, 2008
a brief history of big physics
Category: astro
Physics used to be simple: the universe was eternal, static and predictable... but there were dark clouds on the horizon....
Posted by Steinn Sigurðsson at 11:08 PM • 4 Comments • 0 TrackBacks
What the World Needs Now...
Category: astro
Is APOD for the iPod. Seriously. A neat little web accessible archive of the public subset of the APOD archive, continuosly updated, bundled for a quick iPod upload. With an index, please....
Posted by Steinn Sigurðsson at 11:39 AM • 0 Comments • 0 TrackBacks
April 27, 2008
whence nuclear Iran?
Category: random
After the revelations about Syria's plausible secret nuclear project, destroyed by an Israeli air raid, speculation is turning back to Iran...
Posted by Steinn Sigurðsson at 12:09 AM • 9 Comments • 0 TrackBacks
April 25, 2008
carrier reinforcement
Category: random
The Nimitz Carrier Strike Group is being reinforced. That is not good....
Posted by Steinn Sigurðsson at 2:19 PM • 13 Comments • 0 TrackBacks
iPod iChing - seasonal modulation
Category: random
Friday, at last, and just one more week to go. So... lets be scientific today and ask the Mighty Inscrutable iPod One: have seasonal modulation of WIMPy Cold Dark Matter really been detected, as reported? Whoosh goes the randomizer. Whoosh....
Posted by Steinn Sigurðsson at 1:06 PM • 0 Comments • 0 TrackBacks
string theology
Category: astro
I was discussing the "Landscape" in string theory, as it relates to modern cosmology in class, and the students first reaction was: "what is all the fuss about"? It seemed a bit mystifying to them that the community was having...
Posted by Steinn Sigurðsson at 1:18 AM • 4 Comments • 0 TrackBacks
Bombed Box on the Euphrates
Category: science
Boxes, Plutonium and Bombs Now with pictures
Posted by Steinn Sigurðsson at 12:32 AM • 9 Comments • 0 TrackBacks
April 24, 2008
Carnival of Space #51
Category: astro
Carnival of Space #51 at Astro Engine now. Next week is the big one year anniversary edition......
Posted by Steinn Sigurðsson at 12:47 PM • 0 Comments • 0 TrackBacks
Black Swans
Category: random
Happy first day of summer!...
Posted by Steinn Sigurðsson at 10:56 AM • 0 Comments • 0 TrackBacks
April 23, 2008
at the Cassegrain
Category: astro
The "Hotel Mauna Kea" crowd have a second single
Posted by Steinn Sigurðsson at 9:58 AM • 2 Comments • 0 TrackBacks
natty dread
Category: random
Another one bites the dust...
Posted by Steinn Sigurðsson at 9:48 AM • 0 Comments • 0 TrackBacks
April 22, 2008
Because
Category: random
the blog belongs to me...
Posted by Steinn Sigurðsson at 3:26 PM • 1 Comments • 0 TrackBacks
All over
Category: random
people changing their votes...
Posted by Steinn Sigurðsson at 2:51 PM • 1 Comments • 0 TrackBacks
April 21, 2008
Assorted news
Category: science
I was just pondering the appalling lack of interesting science news the other day, and then I got back home and found these: CSI Ambleside......
Posted by Steinn Sigurðsson at 12:13 PM • 0 Comments • 0 TrackBacks
Classical Football 101
Category: astro
Welcome to classical football 101. This class will cover classical football from a historical perspective, starting with 17th century english village contests....
Posted by Steinn Sigurðsson at 8:41 AM • 8 Comments • 0 TrackBacks
April 18, 2008
iPod iChing - CAN we three?
Category: random
It is a beautiful warm day in the Bay as we contemplate our flight home. So how will we fare in this fair round? Whoosh goes the randomizer. Whoosh....
Posted by Steinn Sigurðsson at 12:09 AM • 1 Comments • 0 TrackBacks
April 17, 2008
AbSciCon '08: weird life
Category: astro
The 2008 Astrobiology Science Conference is over....
Posted by Steinn Sigurðsson at 11:50 PM • 0 Comments • 0 TrackBacks
Grímsbani
Category: random
It is, I gather National Poetry month......
Posted by Steinn Sigurðsson at 11:05 PM • 1 Comments • 0 TrackBacks
Reasons to be an Astrobiologist
Category: astro
The Astrobiology Science Conference sponsors a student poster competition, this year the top four posters got cash prizes, thanks to a generous donation. Fourth prize was $250......
Posted by Steinn Sigurðsson at 4:47 PM • 0 Comments • 0 TrackBacks
GLAST launch delayed
Category: astro
GLAST was due to be launched next month. Apparently the launch is on hold, they hope to have the issues resolved soon and a new launch date scheduled....
Posted by Steinn Sigurðsson at 4:09 PM • 0 Comments • 0 TrackBacks
AbSciCon '08: Super-Earth Lollapalooza
Category: astro
The "Super-Earth" topical session at the Astrobiology Science Conference wasn't quite the "Woodstock" of astrobio, but it was pretty good....
Posted by Steinn Sigurðsson at 8:32 AM • 0 Comments • 0 TrackBacks
reduced planets
Category: astro
the Earth is oxidized, not just because there is free oxygen in the atmosphere, but also because the rocks are predominantly silicon oxides there has been some speculation about "carbon planets", but not much detailed modeling...
Posted by Steinn Sigurðsson at 2:05 AM • 4 Comments • 0 TrackBacks
April 16, 2008
crowdsourcing meteorological data
Category: science
Weather forecasting is a tricky business. It is a lot better than it used to be, but most of the time, for most places, you can't put much faith in forecasts much beyond 3-5 days. Which is a big improvement...
Posted by Steinn Sigurðsson at 4:51 PM • 10 Comments • 0 TrackBacks
interdisciplinary heterodoxy
Category: astro
I love going to meetings where I can learn totally new stuff. One of the joys of astrobiology is that I can wander into a session on some research way outside my specialty and learn something new and interesting. It...
Posted by Steinn Sigurðsson at 12:39 AM • 1 Comments • 0 TrackBacks
An Astronomy Ranking
Category: astro
Here is an astronomy ranking for the US...
Posted by Steinn Sigurðsson at 12:27 AM • 10 Comments • 0 TrackBacks
CAN do
Category: astro
The number of the CAN is 38 38 is the number of the CAN. Second largest. Not as many as I feared. Good luck everyone....
Posted by Steinn Sigurðsson at 12:24 AM • 0 Comments • 0 TrackBacks
April 15, 2008
Time to Choose
Category: astro
It is April 15th, and today the fate of many will be known. Sean exposes the inner dialogue....
Posted by Steinn Sigurðsson at 2:23 PM • 0 Comments • 0 TrackBacks
AbSciCon '08
Category: astro
After a brief hiatus last year, the annual Astrobiology Science Conference is back, and 650+ assorted scientists of various flavours are gathered in sunny Santa Clara where the SETI Institute is hosting....
Posted by Steinn Sigurðsson at 1:15 PM • 0 Comments • 0 TrackBacks
April 14, 2008
John Wheeler RIP
Category: astro
Holz at Cosmic Variance comments...
Posted by Steinn Sigurðsson at 9:20 AM • 1 Comments • 0 TrackBacks
April 11, 2008
Why should we spend money on space
Category: astro
"Why should we spend money on space exploration where there are so many problems here on Earth?" asks Fraser at Universe Today...
Posted by Steinn Sigurðsson at 1:59 PM • 12 Comments • 0 TrackBacks
iPod iChing - whence the frontier?
Category: random
Friday again, and it is not raining, here, yet. So we skip over to the Omniscient iPod One, and ask, most humbly: Whence The Frontier, of Physics, natch? Whoosh goes the randomizer. Whoosh....
Posted by Steinn Sigurðsson at 11:54 AM • 0 Comments • 0 TrackBacks
April 10, 2008
"do what I want, or I hate you"
Category: random
deep insight into the human condition sometimes we just link because linking is good...
Posted by Steinn Sigurðsson at 11:26 PM • 1 Comments • 0 TrackBacks
April 9, 2008
The Plot Against Iceland
Category: random
Krugman blogs crazy conspiracy stuff... Original FT story here Did I mention that you really do not want to piss my cousins off? If it comes to my cousins vs my ex-classmates - no contest. Sorry guys. On a more...
Posted by Steinn Sigurðsson at 11:45 AM • 0 Comments • 0 TrackBacks
April 8, 2008
OMG LOL!
Category: random
The high tech of the modern financial quant never ceases to amaze me......
Posted by Steinn Sigurðsson at 2:24 PM • 3 Comments • 0 TrackBacks
April 7, 2008
uff da
Category: academia
one of the "fun" things about academia is that no matter what one actually plans on doing with the precious few spare hours that may appear, reality will cheerfully ignore such plans and provide a surprise I am so overdue...
Posted by Steinn Sigurðsson at 2:30 PM • 3 Comments • 0 TrackBacks
April 4, 2008
ouch
Category: random
B-2 ready to fly, says Air Force Link, despite safety pause.... Huh?...
Posted by Steinn Sigurðsson at 1:50 PM • 3 Comments • 0 TrackBacks
Carnival of Space #48
Category: astro
Carnival of Space #48: it is The Next Big Future thing...
Posted by Steinn Sigurðsson at 1:38 PM • 0 Comments • 0 TrackBacks
iPod iChing - good to go?
Category: academia
Rainy, rainy friday, again. So, we have consulted and met, and we ask the iPod: you know what we ask, what should we do? Whoosh goes the randomizer. Whoosh....
Posted by Steinn Sigurðsson at 12:16 PM • 0 Comments • 0 TrackBacks
April 2, 2008
In my opinion...
Category: academia
should revocation of tenure be invoked for gross unprofessional acts or dishonest analysis?
Posted by Steinn Sigurðsson at 12:40 AM • 6 Comments • 0 TrackBacks
April 1, 2008
Nordic Economics
Category: academia
All of these are true: Iceland is being attacked by bankrupt bears This is why you do not want to do that Economists actually use the "percentage" buttons on calculators...
Posted by Steinn Sigurðsson at 12:50 PM • 2 Comments • 0 TrackBacks
flying off the handle
Category: random
stumble on the step slug flies high, I lose my zen sad inner eye cries...
Posted by Steinn Sigurðsson at 11:38 AM • 2 Comments • 0 TrackBacks
news of the day
Category: science
it is a busy news day, with a number of breakthroughs reported in different fields, and a lot of changes here at ScienceBlogs I'll try to update as more reports come in...
Posted by Steinn Sigurðsson at 10:15 AM • 3 Comments • 0 TrackBacks
NASA launches USS Enterprise
Category: astro
NASA announced this morning that the upgraded USS Enterprise successfully launched from Edwards AFB, mounting a new retrofitted main engine system....
Posted by Steinn Sigurðsson at 12:42 AM • 3 Comments • 0 TrackBacks
