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These composite (fake) images do no service to astronomy by RichA[_6_]
http://apod.nasa.gov/apod/image/1507/VenusandJupiterareClose_WangLetian.jpg
(Multi-page thread 1 2)
July 3rd 15 07:40 PM
by Mike Collins[_4_] Go to last post
11 311
Scare tactics without end by oriel36[_2_]
After four cycles of 365 days and rotations, an additional 86,400 seconds and one rotation is inserted to make up the natural difference in orbital distance...
July 3rd 15 01:02 AM
by Quadibloc Go to last post
4 178
Nagler's DeLite eyepieces by RichA[_6_]
Saw them today in an indoor setting. Decent eyepieces, reminded me a bit of Radians. But according to Nagler, Radians were discontinued due to lack of glass...
(Multi-page thread 1 2 3)
July 2nd 15 10:35 PM
by [email protected] Go to last post
21 312
RSA Animate - Drive: The surprising truth about what motivates us by Sam Wormley[_2_]
RSA Animate - Drive: The surprising truth about what motivates us https://www.youtube.com/watch?v=u6XAPnuFjJc -- sci.physics is an unmoderated newsgroup...
July 1st 15 11:25 PM
by Bill[_9_] Go to last post
2 199
Earthshine - Gibbous Moon - New Scope by Sketcher
Last night was 2nd light for a new telescope. So naturally I had to check out performance, etc. Besides checking out a few DSOs: NGC3077 (stumbled across...
July 1st 15 05:33 AM
by Sketcher Go to last post
4 185
"Space-X'd" (s---- rocket explodes) by RichA[_6_]
Maybe they should be making contact explosives instead? http://money.cnn.com/2015/06/28/technology/spacex-rocket/index.html
June 30th 15 07:03 PM
by [email protected] Go to last post
2 157
Stars of a Summer's Triangle by Sam Wormley[_2_]
Stars of a Summer's Triangle http://apod.nasa.gov/apod/ap150627.html Explanation: Rising at the start of a northern summer's night, these three bright...
June 29th 15 08:33 AM
by oriel36[_2_] Go to last post
2 175
Explain Ceres? by Chris.B[_2_]
Is Ceres gravity too high to allow a velocity-matched, orbit-following, sentinel "rock" to impact gracefully?
June 27th 15 09:03 AM
by Chris L Peterson Go to last post
6 192
The 'solar time' falsiity by oriel36[_2_]
On Thursday, June 11, 2015 at 3:15:10 PM UTC+1, Sam Wormley wrote: Eventually I engaged, Gerald, trying to understand why he rants and what...
June 27th 15 07:28 AM
by oriel36[_2_] Go to last post
1 233
The Limey and the Boer went to sea, in a beautiful pea-green boat by RichA[_6_]
So Branson and Musk are competing with each other to go to space? Eesh! So the Limey and the Boer are going into space while Shuttleless NASA is cruising...
June 27th 15 03:14 AM
by RichA[_6_] Go to last post
3 204
Astronomy and climate science by oriel36[_2_]
All planets possess a climate hence the only possible basis for climate research is finding common ground for comparisons between planets using traits common...
June 26th 15 06:32 AM
by oriel36[_2_] Go to last post
0 266
Empiricism Was Not Well-Liked in the Past by Quadibloc
In a search for books on a completely different topic on the Internet Archive, I happened to come across, as one of my results, this...
(Multi-page thread 1 2 3 ... Last Page)
June 24th 15 12:05 AM
by [email protected] Go to last post
89 1,137
ALERT: Geomagnetic K-index of 8 -- ALERT: Geomagnetic K-index of 8 by Sam Wormley[_2_]
Space Weather Message Code: ALTK08 Serial Number: 21 Issue Time: 2015 Jun 22 1858 UTC ALERT: Geomagnetic K-index of 8 Threshold Reached: 2015 Jun...
June 23rd 15 12:52 AM
by Sam Wormley[_2_] Go to last post
1 230
June Solstice 2015 by oriel36[_2_]
In terms of thew polar day/night cycle, the Northern and Southern polar surface points are reaching polar noon and polar midnight respectively. As our planet...
June 21st 15 07:08 AM
by oriel36[_2_] Go to last post
1 244
M8 - A Milky Way treasure by Uncarollo2
Narrow band H-a image of the Lagoon, shot from Las Campanas, Chile by the AP 12" F8 Astrograph, Howard Hedlund and Dave Jurasevich, processed by Dave. Image...
June 20th 15 03:16 AM
by [email protected] Go to last post
3 244
Saturn's Dark And Mysterious Outer Ring Is Even Bigger Than Expected by Sam Wormley[_2_]
Saturn's Dark And Mysterious Outer Ring Is Even Bigger Than Expected ...
(Multi-page thread 1 2)
June 17th 15 04:40 AM
by oriel36[_2_] Go to last post
10 503
A June Night: Excalibur Observes Saturn's Moons by Sketcher
Monday, June 8th late afternoon: The sky's blue contrasted beautifully with the sunlit green of the Ponderosa Pine trees. If conditions held, the night...
(Multi-page thread 1 2)
June 16th 15 07:21 AM
by Chris.B[_2_] Go to last post
10 390
New Ice Age by Lord Vath
The new ice age is upon us. This morning I got up and it was 52 outside. It's projected to be a high of 53 in the Motor City. A shocking experience for the...
(Multi-page thread 1 2 3 ... Last Page)
June 11th 15 05:06 AM
by [email protected] Go to last post
111 1,266
New Hire - night sky observer by Akash Metawala
Hi, I am Akash Metawala a new hire with the EDG group. I am interested in star and planet gazing and observing the night sky. I would be glad to know more...
June 10th 15 08:03 PM
by Akash Metawala Go to last post
0 270
June Solstice 2015 by oriel36[_2_]
http://nsidc.org/arcticseaicenews/ Since the March Equinox, almost 2,500,000 square km of Arctic sea ice has disappeared as the Arctic Ocean turns to face the...
June 10th 15 05:26 PM
by oriel36[_2_] Go to last post
0 328
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