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Orbital traits of Earth vs Moon by Gerald Kelleher
http://i.imgur.com/fB9jSdy.gifv The image above is meant to convey a 'rotating moon' but really only displays an orbiting satellite, in this case the...
July 25th 18 06:27 AM
by Gerald Kelleher Go to last post
5 135
This is what NASA should be about. The fastest, hottest probe yet by RichA[_6_]
https://phys.org/news/2018-07-sun-wont-parker-solar-probe.html
July 23rd 18 08:10 AM
by Gerald Kelleher Go to last post
4 144
Centre of direct/retrograde motion by Gerald Kelleher
https://www.theplanetstoday.com/ The Earth is about to overtake Mars at our relative closest distance so it will appear larger and brighter than at any other...
July 20th 18 07:09 AM
by Gerald Kelleher Go to last post
1 103
Geosynchronous satellite aligned with moon picture by Jean-marc Lienher
Hi, I'm not familiar with astronomy, but I think I must learn more about the Disney-Von Braun fairy-tale... I would like to know if somebody has a link to a...
July 19th 18 08:44 PM
by Jean-marc Lienher Go to last post
0 99
NASA iconic launch towers demolished in Cape Canaveral, Florida by StarDust
https://www.youtube.com/watch?v=JniTbZ_8RzI
July 17th 18 06:41 PM
by StarDust Go to last post
6 127
Making astronomy attractive for experimentalists by Gerald Kelleher
How to untangle experimentation , which is the bread and butter of theorists, from astronomy shouldn't really be as drastic as it first seems but effectively...
(Multi-page thread 1 2)
July 16th 18 01:41 PM
by Gerald Kelleher Go to last post
15 224
The Stonehenge Altar Stone is from the Western Pontides of Turkey by Garry Denke[_7_]
The Stonehenge Altar Stone is from the Western Pontides of...
July 11th 18 04:08 PM
by Chris.B[_3_] Go to last post
3 140
Arctic and Antarctic sea ice by Gerald Kelleher
https://nsidc.org/arcticseaicenews/charctic-interactive-sea-ice-graph/ The polar day/night cycle acts much like the daily cycle insofar as the warmest and...
July 11th 18 03:56 PM
by Chris.B[_3_] Go to last post
1 121
Venus and Regulus by Gerald Kelleher
http://earthsky.org/tonight/venus-regulus-conjunction-on-july-9?utm_source=EarthSky+News&utm_campaign=a0dfa33463-EMAIL_CAMPAIGN_2018_02_02_COPY_01&utm_medium=em...
July 9th 18 11:38 PM
by Gerald Kelleher Go to last post
0 95
Oh no, not again by Quadibloc
A former NASA scientists claims UFOs really are alien spacecraft, and the government has been covering it...
(Multi-page thread 1 2 3 ... Last Page)
July 8th 18 09:16 AM
by Chris.B[_3_] Go to last post
38 348
Phi proportion in animate/inanimate nature by Gerald Kelleher
Sometimes the variations of kite/darts and rhombs hint at an underlying geometry...
July 5th 18 07:58 PM
by Gerald Kelleher Go to last post
0 93
Earth's magnetic field by Gerald Kelleher
https://en.wikipedia.org/wiki/Earth%27s_magnetic_field#/media/File:Magnetic_North_Pole_Positions_2015.svg https://www.ngdc.noaa.gov/geomag/GeomagneticPoles.sht...
July 5th 18 09:38 AM
by Gerald Kelleher Go to last post
0 101
Horrible heat, great observing by RichA[_6_]
I caught flashes of the rille in the Alpine Valley in a lowly little 90mm ETX at 250x. Supreme steadiness. So frying in the daytime paid-off. Too bad about...
July 4th 18 04:27 PM
by Chris.B[_3_] Go to last post
1 101
James Webb telescope. Technology hurdles too much? Delayed anotheryear to 2021. by RichA[_6_]
Costs could kill it too. Remember the SSC in Texas? Would have been producing far more power than the European LHC YEARS before. But they killed it part-way...
July 3rd 18 07:51 AM
by Chris.B[_3_] Go to last post
2 138
Saturn seasons by Gerald Kelleher
In a little over a week, the South Pole will arrive at its maximum distance from the circle of illumination thereby will be at the center of the 33,312 mile...
(Multi-page thread 1 2)
July 3rd 18 07:31 AM
by Gerald Kelleher Go to last post
11 252
How is space like an auto-garage or cheap foreign restaurant? by RichA[_6_]
https://www.theguardian.com/science/2018/jun/27/space-is-full-of-dirty-toxic-grease-scientists-reveal
July 3rd 18 07:18 AM
by Chris.B[_3_] Go to last post
3 148
Now Everyone Can be Happy by Quadibloc
At least if this technology is what it's claimed to...
July 2nd 18 05:57 PM
by Chris.B[_3_] Go to last post
7 205
A geometry to delight in by Gerald Kelleher
432° / / / / ...
June 27th 18 08:19 AM
by Gerald Kelleher Go to last post
1 122
Climate spectrum by Gerald Kelleher
Tomorrow it is Polar noon and midnight at the respective North and South poles when those latitudinal points are exactly halfway to the circle of illumination...
June 24th 18 08:10 AM
by Chris.B[_3_] Go to last post
1 153
The June Solstice by Gerald Kelleher
It wasn't possible to create a necessary adjustment to seasonal cause through the usual channels as the components are so diverse technically and each point so...
June 23rd 18 01:28 PM
by Chris.B[_3_] Go to last post
2 179
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