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Crustal dynamics by
Gerald Kelleher
The proposal emerged in 2005 via and another newsgroup that the 26 mile spherical deviation between Polar and Equatorial diameters and the Mid Atlantic Ridge...
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3 |
445 |
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0 |
535 |
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1 |
455 |
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Ring of fire? - Somsing goin' on? by
StarDust
At least 6 killed, 20 hurt by erupting volcano in Guatemala
http://www.startribune.com/guatemala-volcano-blankets-nearby-villages-with-ash/484427501/
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6 |
449 |
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Growing into a new approach by
Gerald Kelleher
Planetary climate on a solar system scale is common to all planets regardless of composition or distance from the Sun so long as a planet has an...
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1 |
334 |
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All Those White Dwarfs by
Quadibloc
but not one of them closer than Alpha Centauri, apparently, so the textbooks aren't...
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1 |
428 |
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30 |
1,631 |
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9 |
815 |
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10 |
818 |
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Illusory loops vs actual loops. by
Gerald Kelleher
The geocentric astronomers since the time of the Greeks observed that while the Sun appeared to travel through the background stars directly, all planets would...
( 1 2 3)
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26 |
1,250 |
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15 |
956 |
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22 |
1,122 |
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Some More Light Pollution by
Quadibloc
Intended to be in a good cause...
http://mashable.com/2018/01/24/rocket-lab-humanity-star-satellite-brightest-object/#yQ.3YRxqwqqZ
John Savard
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2 |
634 |
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KÄ«lauea by
Gerald Kelleher
This part of the Earth's geology brings it closest to that of Venus as the volcano itself is far from crustal boundaries where most of the evolutionary geology...
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2 |
448 |
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Full moon at the South Pole by
Gerald Kelleher
https://www.moongiant.com/phase/today/
https://www.usap.gov/videoclipsandmaps/spwebcam.cfm
What a difference the diminishing light of the moon makes as...
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7 |
547 |
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First day of summer by
Gerald Kelleher
The Celtic tradition broke the year into the light half which starts half way between Equinox and Solstice on May 1st (closest date) while the dark half began...
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1 |
462 |
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Questar 5 specifications released: by
RichA[_6_]
Interesting. An in-baffle tube field flattener. I'd probably have made it outboard and a f-stop reducer, but this still looks good. Figure maybe $5000 for the...
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5 |
1,047 |
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NASA is robbing the Russians blind by
Quadibloc
A Verge article about delays in the publication of installments of _A
Song of Ice and Fire_ says Russia charges $80 million per astronaut
ferried to the...
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8 |
472 |
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Actual time lapse vs distorted time lapse by
Gerald Kelleher
The daily motion of the surface across the fully illuminated face on the September Equinox follows, at least from an orbital perspective, a Northwest to...
( 1 2 3)
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29 |
1,139 |
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Averaging and the Equation of Time by
Gerald Kelleher
Here take notice, that the Sun or the Earth passeth the 12. Signes,
or makes an entire revolution in the Ecliptick in 365 days, 5 hours 49
min. or there...
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7 |
556 |