View this page "Dark Energy: part I"

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yoda3035

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Nov 7, 2009, 11:38:33 AM11/7/09
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Click on http://groups.google.com/group/aut-ceit-astro-space/web/dark-energy-part-i?hl=en
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yoda3035

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Nov 7, 2009, 11:39:57 AM11/7/09
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we can talk about this page, come on!

yoda3035

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Nov 8, 2009, 12:08:12 AM11/8/09
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in this article , I think by a very simple way it is shown there is
something unexplained and unknown causing the universe expands with a
great speed, called dark energy!

Libra

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Nov 8, 2009, 10:53:06 AM11/8/09
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Yeah, right :)
Although, there are some Important questions about this article:
First: Is it actually the "dark matter" or the "dark energy"?
Second: It is suggested that by assuming the dark matter existence, it
would be the accelerating case. Well, this would not be a totally
fixed conclusion for this assumption since the first case in the
picture would also be reasonable.(I can discuss the detail if anybody
wants)
Third: By looking far far away in the space, we don't know what are we
actually looking at. Because, even by ignoring the acceleration
assumption, we are not sure that what is the observation's direction.
Is it towards the Big Bang or outwards?

Although, I guess some of these questions are answered at the next
parts of the article, but we can discuss them here if anybody wants :)
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