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Voyager Plaque May Guide Alien Invaders to Earth! by Quadibloc
At least, so this news story...
Today 07:19 AM
by Quadibloc Go to last post
0 7
Amazon (and Ebay?) flooded with unsafe eclipse viewers? by RichA[_6_]
http://money.cnn.com/2017/08/13/news/amazon-eclipse-glasses-refunds/index.html Note it appears the black polymer Baader film might not be suitable for...
Today 04:29 AM
by RichA[_6_] Go to last post
7 18
The sadness of this eclipse by Gerald Kelleher
http://en.es-static.us/upl/2016/11/regulus-planets-sun-8-21-2017-Eddie-e1477595696172.jpg So many,many topics within that graphic and unique in human...
Yesterday 09:24 PM
by Gerald Kelleher Go to last post
2 37
Outlandish Small Particle Pair Table updated to 14 solids. by Tony Lance[_13_]
Outlandish Small Particle Pair Table updated to 14 solids. Sumation N EQ 4.5 quadrillion. Software outdated on...
August 14th 17 05:57 PM
by Tony Lance[_13_] Go to last post
0 21
The day of two sunrises by Gerald Kelleher
On September 22nd this year, residents of Los Angeles will wake up to sunrise at 06:41 AM when the Sun comes into view. Meanwhile down at the South Pole the...
August 13th 17 07:13 PM
by Gerald Kelleher Go to last post
0 23
Eclipse 2017 by StarDust
Is it the sign of the end of the world? Is there anything in the bag of Nostradamus?
August 12th 17 07:12 PM
by StarDust Go to last post
4 25
Analogies and the moon's motion by Gerald Kelleher
The familiar analogy of a faster moving car on a traffic roundabout overtaking slower moving cars in outer lanes works so well for planetary motions insofar as...
August 11th 17 08:50 PM
by Gerald Kelleher Go to last post
2 21
Astronomy photgrapher of the year by Mike Collins[_4_]
August 10th 17 05:46 AM
by palsing[_2_] Go to last post
4 58
Light pollution takes another hit by RichA[_6_]
(Multi-page thread 1 2 3)
August 9th 17 09:02 PM
by Razzmatazz Go to last post
21 91
NGC6888 Crescent nebula by Razzmatazz
This object is now well positioned for viewing in the summer Milky Way. It can be seen in my 25x100 binoculars. Had two nights of clear skies, but with full...
August 9th 17 08:55 PM
by Razzmatazz Go to last post
0 24
Article about occultations for New Horizons' next destination by Quadibloc
This article https://www.thespec.com/news-story/7493035-chasing-shadows-for-a-glimpse-of-a-tiny-world-beyond-pluto/ contains interesting information on...
August 9th 17 06:13 AM
by Quadibloc Go to last post
0 34
A decent pre-eclipse image by Gerald Kelleher
https://www.usap.gov/videoclipsandmaps/spwebcam.cfm The orbital position of the moon is captured in that live image by way of its reflected light on the...
August 5th 17 07:20 PM
by Gerald Kelleher Go to last post
0 32
Radio Meteor Obs. Bull. July 2017 eta Aquarids by Chris Steyaert
Radio Meteor Observation Bulletin No. 288 of July 2017 (56 K) is available now as http://www.rmob.org/rmobtext/rmob1707.txt More information and the visual...
August 4th 17 02:42 PM
by Chris Steyaert Go to last post
0 43
Modification to EPIC graphics by Gerald Kelleher
https://epic.gsfc.nasa.gov/ The orbital plane of the Earth should be represented in the graphic accompanying the image by a line equidistant to orbital North...
August 3rd 17 10:08 PM
by Gerald Kelleher Go to last post
3 56
Fireworks Galaxy NGC6946 by Razzmatazz
The Fireworks galaxy is a nice tight spiral, now overhead in Cygnus. A Supernova was discovered back in...
August 3rd 17 06:14 AM
by Quadibloc Go to last post
5 45
Moon 7-29-17 (3 weeks before Totality) by Razzmatazz
First Quarter Moon at sunset. https://www.astromart.com/common/image_popup.asp?image=/images/forums/834000-834999/834871.jpg&caption= 3 weeks from now the Moon...
August 2nd 17 09:38 AM
by StarDust Go to last post
7 57
The theory of gravity by Gerald Kelleher
It was always going to be a natural development arising from the reasoning for a Sun centred system that speculative notions would emerge as to why smaller...
(Multi-page thread 1 2 3 ... Last Page)
August 2nd 17 08:21 AM
by Gerald Kelleher Go to last post
111 314
The Great American Eclipse by Gerald Kelleher
It is 500 years since Copernicus first presented the reason why the Earth is in motion and the Sun remains stationary and central to the solar system however...
July 29th 17 07:45 AM
by Gerald Kelleher Go to last post
9 68
Starfest, pretty much a wash-out by RichA[_6_]
They hold it in Mt. Forest, Ontario. It's been a wet, cloudy summer so I'd have guessed this might happen. One time this did, we spend time until 2:00am...
July 27th 17 08:44 AM
by Chris.B[_3_] Go to last post
1 59
Clancy (was Twenty Core Dystopias Every True SF Fan Should Have On Their) by Gutless Umbrella Carrying Sissy[_2_]
Gerald Kelleher wrote in : On Tuesday, July 25, 2017 at 10:58:41 PM...
July 26th 17 04:34 PM
by Gutless Umbrella Carrying Sissy[_2_] Go to last post
3 54
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