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Astronomy Picture of the Day -- CMB Dipole: Speeding Through the Universe
NASA ^ | June 15, 2014 | (see photo credit)

Posted on 06/15/2014 3:20:44 AM PDT by SunkenCiv

Explanation: Our Earth is not at rest. The Earth moves around the Sun. The Sun orbits the center of the Milky Way Galaxy. The Milky Way Galaxy orbits in the Local Group of Galaxies. The Local Group falls toward the Virgo Cluster of Galaxies. But these speeds are less than the speed that all of these objects together move relative to the cosmic microwave background radiation (CMBR). In the above all-sky map from the COBE satellite, radiation in the Earth's direction of motion appears blueshifted and hence hotter, while radiation on the opposite side of the sky is redshifted and colder. The map indicates that the Local Group moves at about 600 kilometers per second relative to this primordial radiation. This high speed was initially unexpected and its magnitude is still unexplained. Why are we moving so fast? What is out there?

June 15, 2014

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; science; virgocluster
[Credit: DMR, COBE, NASA, Four-Year Sky Map]

1 posted on 06/15/2014 3:20:44 AM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; steelyourfaith; Mmogamer; dayglored; ...

2 posted on 06/15/2014 3:21:37 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/)
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To: SunkenCiv
Who cares ... what's important is that it created itself ... there was no God involved.

of COURSE that's sarcasm.

3 posted on 06/15/2014 3:28:25 AM PDT by knarf (I say things that are true .. I have no proof .. but they're true.)
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To: SunkenCiv

Looks like “SUPER-FUN-BALL” in its “compressed, gathering energy” phase.


4 posted on 06/15/2014 3:57:06 AM PDT by left that other site (You shall know the Truth, and The Truth Shall Set You Free.)
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To: SunkenCiv

Spaceship Earth?

It truly is amazing what God has created, and we struggle to understand His mechanics and His universe. It is a noble quest, as long as we remain mindful of the Creator.


5 posted on 06/15/2014 4:52:02 AM PDT by PubliusMM (RKBA; a matter of fact, not opinion. 01-20-2016; I pray we make it that long.)
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To: SunkenCiv
Wonder how fuzzy (amount of resolution/decimal places/accuracy) the 600 kilometers per second is and could a change be detected in say 10-20 years?

That would be very interesting concerning expansion, acceleration of expansion and dark energy.

6 posted on 06/15/2014 5:15:49 AM PDT by The Cajun (tea party!!!, Sarah Palin, Mark Levin, Ted Cruz, Mike Lee, Louie Gohmert......Nuff said.)
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To: SunkenCiv

I’ve always wondered what effect(if any) our Solar System’s orbit around the center of our galaxy has on our planet, regarding ‘space weather’. I’m sure our Solar System has to move through some interesting areas within our Galaxy, and I don’t believe humans have been around for an entire ‘galactic year’, so no one really knows.


7 posted on 06/15/2014 5:25:53 AM PDT by KoRn (Department of Homeland Security, Certified - "Right Wing Extremist")
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To: SunkenCiv

I’ve wondered for quite some time what the cumulative average vector a person standing on this rock has when you take all the motions into account. From what I understand, it’s considerable. Of course, you have to have a frame of reference, so whatever number you might come up with is not without some degree of doubt/imprecision.


8 posted on 06/15/2014 6:59:36 AM PDT by zeugma (I have never seen anyone cross the street to avoid a black man in a suit.)
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To: SunkenCiv

9 posted on 06/15/2014 7:31:36 AM PDT by BenLurkin (This is not a statement of fact. It is either opinion or satire; or both.)
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To: KoRn
I don’t believe humans have been around for an entire ‘galactic year’

Has anyone figured out how long our galactic year is?

10 posted on 06/15/2014 8:25:23 AM PDT by aimhigh (1 John 3:23)
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To: SunkenCiv

What a cute dipole you have.


11 posted on 06/15/2014 8:44:57 AM PDT by fieldmarshaldj (Resist We Much)
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To: BenLurkin; SunkenCiv; JoeProBono

Yin - Yang is a good analogy.

I see a pigeon staring hungrily at a snail. Run Gary!


12 posted on 06/15/2014 9:09:20 AM PDT by TheOldLady
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To: SunkenCiv

Cosmic Egg


13 posted on 06/15/2014 9:14:41 AM PDT by mikrofon (Krona?)
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To: aimhigh

around 250 million years. amazing.


14 posted on 06/15/2014 12:21:03 PM PDT by rake ("more rubble, less trouble" VD Hanson)
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