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Follow the line by
Gerald Kelleher
https://svs.gsfc.nasa.gov/11353
This is where celestial sphere enthusiasm and modeling gets you all - a monstrosity that offers nothing but intellectual...
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3 |
3,617 |
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Dragon lands by
StarDust
https://www.youtube.com/watch?v=UlFmK1hSKZg
40 min to go!!!!!!!!!!!!!!!!!!!!!!!
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1 |
3,602 |
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0 |
3,722 |
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Three axioms and observations by
Gerald Kelleher
The axioms are -
1 -The Earth orbits the Sun
2 - Planets closer to the Sun moves faster
3 - The Sun has a forward motion through space and around the...
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0 |
3,543 |
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9 |
3,886 |
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An astronomical prediction by
Gerald Kelleher
https://www.theplanetstoday.com/
https://sohowww.nascom.nasa.gov/data/LATEST/current_c3.gif
When does Mercury enter the time lapse moving quicker than the...
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4 |
3,711 |
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6 |
3,844 |
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The long shadows by
Gerald Kelleher
https://www.usap.gov/videoclipsandmaps/spwebcam.cfm
In a number of days, the Sun will disappear from view for 6 months in what is one of the great...
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2 |
3,699 |
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This is no taunt by
Gerald Kelleher
It often happens that many announce the insight of Galileo where the satellites of Jupiter run their circuit around their parent planet as one of the great...
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5 |
3,808 |
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March Equinox 2019 by
Gerald Kelleher
https://www.vox.com/science-and-health/2019/3/18/18270887/spring-equinox-2019-vernal-march
Do people really wish to prescribe to a planet with a zero degree...
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0 |
4,071 |
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12 |
8,089 |
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0 |
3,989 |
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March Equinox 2019 by
Gerald Kelleher
In all cases the Equinox is described as an event where all places on Earth experience equal amounts of daylight and darkness, however, this is never the case...
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4 |
4,270 |
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Canada Joins Lunar Gateway by
Quadibloc
On Friday, March 1, 2019 at 6:05:26 AM UTC-7, Chris L Peterson wrote:
Full employment is not a good metric for a healthy economy. And our
economy right...
( 1 2 3 ... Last Page)
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31 |
18,556 |
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14 |
8,338 |
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5 |
4,587 |
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Very nice review and write up about.... by
StarDust
Celestron Ultima 2000
https://www.cloudynights.com/articles/cat/user-reviews/telescopes/schmidt-cassegrains-scts/celestron-ultima-2000-r1768
I owned 3 SCT's...
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2 |
4,750 |
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Venus probes. Even really possible? by
RichA[_6_]
If they intend to do seismology, they'll need a probe that can do it and withstand the conditions on the planet for a period of time. Is it even possible? ...
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8 |
23,288 |