Sunday, November 22, 2009

Milky Way Bigger than first thought

According to new information, the Milky Way Galaxy is about 15% wide and 50% more massive that previously thought. This means that our Milky Way is actually similar in size to the Andromeda Galaxy. These findings suggest that our own galaxy and Andromeda will collide much sooner (within the next 3 billion years) than previous estimated. The recent article from AP discusses these latest findings.

Monday, November 16, 2009

Back from Wyoming

Sunday was long. I spent much of it waiting at the airport for a flight that kept getting delayed. Not delayed by 30 minutes, but by hours and hours. Why was I in Wyoming waiting for a flight? Allie and I visited my folks. It was great seeing my parents for the first time in awhile.

As for Wyoming, I'm sure its citizens enjoy that state. I, on the other hand, will be very selective as to when I visit it in the future.

Sunday, November 15, 2009

Version 2

I do not feel my soulmate calling out to me anymore
I miss you.
I am over you
I will love you my entire life
I am alone
You are near, but not here
I am in the wrong place
I am not alone
What once seemed wrong, now seems idyllic
I am released
I love you
I have learned to not yearn
I regret this and take proud in it too
I once felt like the desert without you
I am now a wandering sailor on wild seas
This prose is about me
I became
I am becoming again
That is was I am suppose to do
I fear new love
I want to experience it
Journey
I want to be selfish
I am generous
Love is generous and selfish
I am love
I fear myself
Nervous at life’s mundane moments
Confident when sublime engulfs me
You engulf me
I feel you
Love becomes without finale
This prose is my search for you
I am contradiction
I became because you are in my life
I become again because you are not now here
You are near, guiding
She has not come yet
I am waiting to become with her
Love,
Yours always

(circa 2001)

Wednesday, November 11, 2009

Predictions of Evolution of Alien Life

Evolution of life on other worlds is seeming more likely as human knowledge of the Universe expands. David Zeigler has recently proposed eleven Evolution Predictions of what abilities or traits will evolve on other worlds, conditions allowing. The predictions are that some lifeforms will be the following:
  • Water dependent and carbon based.
  • Chemosynthetic (chemical based energy synthesis) or photosynthetic (light energy synthesis).
  • Heterotrophic and predators of heterotrophs (food chain of lifeforms).
  • Passively or actively mobile to seek out optimum conditions. As such, body plans will evolve something similar to what we would identify as a head, with arrays of sensory organs.
  • Sessile (non-mobile or anchored in place).
  • Powered flight (birds, some insects, bats, pterosaurs), or at least directed gliding (flying squirrel, flying fish).
  • Parasites, which on Earth account for over 65% of the total number of species.
  • Genes will be selfish, and natural selection will spawn adaption to the environment.
  • Will have senses, especially sight, sound, touch, heat detection, etc.
  • Motile, organisms will have natural attraction and repulsion to stimuli.
  • Large bodies of water will foster a wide variety of lifeforms, which may independently evolution similar adaptions.
The list seems a little incomplete and maybe not well organized. It is a good starting point in the discussion of what we can expect to find on other worlds. It can help us in knowing where to look, as well. Perhaps this list is formed from human prejudice. However, with only Earth as our example, this (at least for the time being) seems to be a fair set of predictions.

Source: Skeptic Vol. 14 No. 2, 2008 - Predicting Evolution


Related articles

Tuesday, November 10, 2009

Tuesday Two: SolidWorks World edition

Tuesday 2 header

There's been many inventions and innovations that have been profiled at the various SolidWorks World conferences. This week's Tuesday Two covers to wind power winners that are getting notice.

Tuesday Two


Mageen airborne Wind PowerMagenn has an innovative balloon wind power generator which goes by the name Mageen Air Rotor System (MARS). It floats far above the ground to take advantage of wind that is more reliable than ground based turbines. Here's an ancillary article in Design World on material used to make MARS.

Microwind TechnologiesJeff Ray gives us an update on MicroWind Technologies which makes relatively small rooftop wind turbines called MicroWind Residential Turbine which will be able to produce 3 kW. They also have the MicroWind 300W which can be lamp post mounted.

Epoch-Fail


The Smart car that just isn't all that smart. It is not much bigger than a go cart, while only netting 41 MPG highway (which is worse than many real cars already on the market). Too much is sacrificed in both functionality and safety for no real gain; and don't get me started about the price for the "well equipped" version! For that, it recently ranked as the worse car of the 2000's by Cars.com, not to mention it wins this week's Epoch-Fail award!