Steve Hooker's Radio: kids, war, blogs, gadgets: A Welsh man in the wrong country, going home
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Independent web developer. Graphic designer, web designer, Frontier developer, Manila hoster, latest project: intranet build for Government Office of West Midlands (UK), committed blogger since 1999.
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How could such a long string of galaxies form so early in the universe?
Several
new measurements of galaxies and clusters in the
early universe are reporting structures involving
galaxies and
clusters
that are larger than expected with the
new standard "dark-energy" cosmology.
The controversy centers on the inability of a
dark-energy dominated universe to create such large structures.
Fans of the old standard cosmology -- without weird but pervasive
dark energy --
are hoping that these new measurements rule out the newly popular strange universe.
Previously, however, data taken from several
independent sources
over the past few years has only appeared to
bolster the bold new universe paradigm.
A compromise is still possible if the
new data is
not typical or if the
comparison computer simulations are not properly
biased.
Pictured above is a computer-generated illustration of a universe
that shows a string of galaxies of the size measured.
The size of the superimposed box is about 300 million
light years on a side.
I
can't begin to wrap my mind around the argument between the dark energy
universe and the old way of looking at it. I guess I'm still in awe of
the great distances still. 300,000,000 light years. One light year is
6,000,000,000,000 miles. If in doubt download this 8Mb video.
Strings are made of clusters of galaxies. This string, then, is too early for some theorists.
1583 Also posted to: Space
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Other title(s) for this story: Unexpected galaxy string in the early universe
Current Weather. 9C Rain
Ah! Good. I need to post some invoices. I can wear my new hat. This
makes me even happier — it's a big invoice I'm posting :-) And the
Government, who're gonna get it, always pay quickly.
"With a camera phone that is also a bar-code scanner, you can go into a
store like Barnes & Noble, take a photo of the ISBN number on a
book and instantly receive a coupon offering the book for 30 percent
less at Amazon.com."
Although it'll be difficult, for sure, camera phones will be banned
from use in most shops. The above example is just perfect: the bricks
and mortar carry the expense of stocking the 'look-at-product' while
the online company makes the profit by selling it.
Look in the shops, check out competitive prices on the 'net. Barcode phones increase the efficiency, dramatically.
I know I did this when I need to buy my digi cam. However, Tescos
actually carried it as cheaply as anywhere on the net, especially when
delivery came into the equation. I ended going back to Tescos :-)
1581 Also posted to: cyberSaps
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Other title(s) for this story: Camera Phones Help Buyers Beware
For his phonetic sound-a-like domain name of MikeRoweSoft.com.
"It may confuse customers."
1580 Also posted to: cyberSaps
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Other title(s) for this story: Microsoft threaten and bully student

