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Referencing our planet to the Sun by Gerald Kelleher
Perhaps the one issue which distinguishes the astronomy I practice from celestial sphere enthusiasts is that I incorporate the inner solar system and the...
3 71
A true engineering achievement by Gerald Kelleher
https://www.youtube.com/watch?v=3VVCiPp67vI&t=206s The only other time we can look at the inner solar system and the Sun is during a solar eclipse yet here,...
Today 06:04 PM
by Gerald Kelleher Go to last post
0 1
CERN plans to build what the U.S. should have 23 years ago by RichA[_6_]
https://www.bbc.com/news/science-environment-46862486
(Multi-page thread 1 2 3 ... Last Page)
43 396
Blood Moon fotos by StarDust
Very nice pictures! https://www.bbc.com/news/world-us-canada-46943592
Today 04:48 AM
by palsing[_2_] Go to last post
3 75
RASC Toronto. Why hold observing nights a week before eclipse?? by RichA[_6_]
Funny, they hold an observing session at a city park, just days before a total lunar eclipse! Why not hold it DURING the eclipse? They might even have seen a...
Yesterday 11:11 AM
by Martin Brown[_3_] Go to last post
1 180
Total Lunar Eclipse in 4K - Nice! by StarDust
https://www.youtube.com/watch?v=uWhqDil0bEA
Yesterday 06:21 AM
by StarDust Go to last post
0 152
Super Blood Moon by StarDust
https://www.youtube.com/watch?v=5RzNWf_p620 Watch here! Cloudy, rainy where i live!
Yesterday 02:07 AM
by StarDust Go to last post
0 188
All you need is $100,000 worth of Astro-Physics gear and SBIG/FLI by RichA[_6_]
http://www.astrosurf.com/luxorion/Documents/m16-aquila-perkins-kjell-christen.jpg
Yesterday 01:55 AM
by StarDust Go to last post
5 269
Belt mode noise comparison vs. gear by StarDust
https://www.youtube.com/watch?v=EE0FK0KDROw I think, I can used this belt drive? My Vixen GP/D EQ gears gets very noisy too in the silence at night!
January 20th 19 04:32 AM
by RichA[_6_] Go to last post
3 330
Interpreting the imaging correctly by Gerald Kelleher
https://www.vox.com/videos/2018/11/16/18098729/what-is-mercury-retrograde-meaning Seeing the wider world is adopting the direct/retrograde of Mercury without...
January 20th 19 12:08 AM
by Gerald Kelleher Go to last post
0 294
Resolution of the Galileo affair by Gerald Kelleher
The direct/retrograde motions of the faster moving Venus and Mercury are entirely different to the illusory direct/retrograde loops of the slower moving...
January 19th 19 05:14 PM
by Gerald Kelleher Go to last post
1 414
January 19th 19 10:46 AM
by [email protected] Go to last post
0 282
Science Proves Its Critics Wrong by Quadibloc
This news article https://nationalpost.com/news/canada/people-with-extreme-anti-science-views-know-the-least-but-think-they-know-the-most-study is...
(Multi-page thread 1 2 3)
January 18th 19 07:10 PM
by Jibini Kula Tumbili Kujisalimisha Go to last post
28 538
The brexit/empirical mentality by Gerald Kelleher
It is no surprise that the quagmire in British political circles has its roots in academic empirical circles where so much is explained with so little or...
January 16th 19 10:08 PM
by Gerald Kelleher Go to last post
0 402
Do "starshades" make sense? by RichA[_6_]
It's mentioned in this speculative space telescope video. The idea is to create an eclipse using a large, calculated shade which would allow a star to be...
(Multi-page thread 1 2)
January 15th 19 09:00 AM
by Gerald Kelleher Go to last post
10 604
Cosmos 90GT WIFI, new toy by StarDust
https://i.ebayimg.com/images/g/yMMAAOSwvJNbfAPf/s-l500.jpg Picked up this new gadget on ebay for $90 incl. shp. + came with NexStar hand controller too. I...
January 13th 19 05:16 PM
by StarDust Go to last post
3 705
Mysterious radio signals from deep space detected by StarDust
https://www.bbc.com/news/science-environment-46811618 ET home!!!!! There are a number of theories about what could be causing them. They include a neutron...
January 11th 19 10:13 AM
by Martin Brown[_3_] Go to last post
6 415
Cake and eat it by Gerald Kelleher
The British were involved in the two systems that represent the links between astronomy and timekeeping but unfortunately adopted a cake-and-eat-it approach...
January 10th 19 10:22 AM
by Gerald Kelleher Go to last post
5 357
New Horizons "stellar" course? by JBI
Cannot find this information anywhere, but curious where New Horizons would be heading in the long term, in other words what star? And also are there any...
(Multi-page thread 1 2 3 ... Last Page)
January 9th 19 08:26 PM
by Martin Brown[_3_] Go to last post
43 698
White Swan DD 200 - the most advanced amateur astronomical equatorial mount by StarDust
https://www.youtube.com/watch?v=wfRDO1zvKZc WOW! I bet, this thing can track down hundreds of objects one night, incl. satellites too?
(Multi-page thread 1 2)
January 9th 19 04:53 PM
by StarDust Go to last post
12 666
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