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0 |
358 |
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Motion of Antartica by
Gerald Kelleher
https://www.youtube.com/watch?v=CFrP6QfbC2g
The sight of the entire continent of Antarctica turning around a surface point is only matched and surpassed by...
( 1 2 3 ... Last Page)
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42 |
1,187 |
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12 |
825 |
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A Few Caldwell Observations by
Sketcher
Once again, a night with clear skies! I decided to go after a few Caldwell Objects this time. The telescope was The Beast (a 6-inch f/6.5 achromat).
My...
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1 |
302 |
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Cheap Eyepiece Observations by
Sketcher
Just how good does an eyepiece need to be? Some time back I read a review on one set of eyepieces or another in Sky&Telescope or Astronomy. To me, the...
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3 |
523 |
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Moon Express cleared for lunar landing by
StarDust
http://www.bbc.com/news/business-36970326
Very expensive robots crawling around on Mars, why can't we have robots on the Moon moving around sending pictures ,...
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8 |
488 |
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Last Night's Messier Marathon by
Sketcher
Last night I decided to conduct a Messier Marathon. The sky was mostly clear with just a thin veil of haze from wild fires near and far. To the south a...
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1 |
340 |
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0 |
477 |
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9 |
477 |
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78 |
1,769 |
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Those Awful Solar Panels by
Quadibloc
A ship had a successful mission...
http://www.rsc.org/eic/2016/07/mass-spectrometry-philae-rosetta-analytical-chemistry
despite the fact that its use of...
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5 |
388 |
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The Beast, Dawes Limit, and Doubles by
Sketcher
The September “Sky&Telescope” has a nice article by Phillip Kane on the Dawes Limit. In the article Kane provides a list of double stars. I went through...
( 1 2)
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10 |
620 |
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Danube analemma by
Razzmatazz
Today's APOD
http://apod.nasa.gov/apod/image/1607/DanubeAnalemmaSoponyai.jpg
( 1 2)
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10 |
829 |
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Mission to Bennu by
Quadibloc
This article is interesting:
http://www.mycentraloregon.com/2016/07/31/nasa-spacecraft-set-to-explore-giant-asteroid-that-could-destroy-earth/
An article in...
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734 |
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5 |
473 |
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0 |
371 |
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11 |
671 |
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M57 Ring Nebula is up high now by
Razzmatazz
I had several nearly perfect nights with highest resolution that I have seen here at my Northern Illinois observatory. We had a stationary high pressure that...
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1 |
469 |
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Solar eclipse of July 28, 1851 by
StarDust
https://en.wikipedia.org/wiki/Solar_eclipse_of_July_28,_1851
Interesting! First image of a solar eclipse, using daguerrotype process (silver...
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0 |
411 |
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2 sec pit stop.... by
StarDust
That's how fast should be to set up a telescope!!!!
https://www.youtube.com/watch?v=7VCYBtx6h4g
One screws up and the car takes off on 3 wheels!...
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1 |
478 |