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Radio Meteor Obs. Bull. November 2017 by Chris Steyaert
Radio Meteor Observation Bulletin No. 292 of November 2017 (49 K) is available now as http://www.rmob.org/rmobtext/rmob1711.txt More information and the...
December 5th 17 08:28 PM
by Chris Steyaert Go to last post
0 565
Polar astronomy revisited by Gerald Kelleher
https://www.youtube.com/watch?v=MdFrE7hWj0A The animation is notable for a number of reasons however , in this case, it is applied to observing at the...
March 2nd 18 08:31 AM
by Gerald Kelleher Go to last post
0 442
Geometric DNA by Gerald Kelleher
The structure does not originate with me hence my reluctance over the past 30 years to show it and especially among a hostile or uninterested bunch of people...
March 24th 18 08:37 AM
by Gerald Kelleher Go to last post
0 385
Voyager responds after 37 years of inactivity by StarDust
https://www.youtube.com/watch?v=m1PGo_MB11M I wonder, where they got this sexy astronomer girl, Chavez?
March 31st 18 06:38 AM
by StarDust Go to last post
0 385
Chinese junk to fall on Walmart by RichA[_6_]
Get it? Two jokes in one. https://www.cnn.com/2018/03/29/asia/tiangong-1-china-space-lab-intl/index.html
April 1st 18 05:16 PM
by RichA[_6_] Go to last post
0 279
John Harrison's Birthday by Gerald Kelleher
The British had such an amazing engineering tradition and perhaps second to none including the technological era of the internet, computers and rocketry. The...
April 3rd 18 09:16 AM
by Gerald Kelleher Go to last post
0 440
Radio Meteor Obs. Bull. March 2018 by Chris Steyaert
Radio Meteor Observation Bulletin No. 296 of March 2018 (58 K) is available now as http://www.rmob.org/rmobtext/rmob1803.txt More information and the visual...
April 5th 18 07:29 PM
by Chris Steyaert Go to last post
0 563
There is no free dissemination of information, here's why by RichA[_6_]
People think universities are founts of free information, that they're research is distributed to all interested characters? Doesn't happen. Think paying $40...
June 6th 18 08:32 AM
by RichA[_6_] Go to last post
0 535
Radio Meteor Obs. Bull. May 2018 by Chris Steyaert
Radio Meteor Observation Bulletin No. 298 of May 2018 (48 K) is available now as http://www.rmob.org/rmobtext/rmob1805.txt More information and the visual...
June 8th 18 07:36 PM
by Chris Steyaert Go to last post
0 548
Amateur sees supernova at first light by RichA[_6_]
https://phys.org/news/2018-02-amateur-astronomer-captures-rare-massive.html
February 23rd 18 07:45 AM
by RichA[_6_] Go to last post
0 450
Supernova research by Gerald Kelleher
http://www.latimes.com/science/sciencenow/la-sci-sn-supernova-birth-camera-20180221-story.html Rather than consider certain supernova as the death of a star,...
February 22nd 18 08:52 AM
by Gerald Kelleher Go to last post
0 342
Solstice vs Equinox, daily and annual cycles by Gerald Kelleher
In less than a week the Solstice event occurs and the true definition is represented by the position of the North and South Poles to the circle of illumination...
December 16th 17 05:22 PM
by Gerald Kelleher Go to last post
0 416
Astronomical dovetailing by Gerald Kelleher
The geocentric astronomers thought the Sun moved between Venus and Mars in a direct motion through the constellations and around a stationary Earth while the...
December 27th 17 09:29 PM
by Gerald Kelleher Go to last post
0 360
Earthquakes and the Earth's Rotation by Quadibloc
Saw this news item: http://www.techtimes.com/articles/217144/20180101/scientists-predict-more-large-scale-earthquakes-to-happen-in-2018.htm Note,...
January 2nd 18 06:22 PM
by Quadibloc Go to last post
0 405
Might be useful for observers by RichA[_6_]
https://medicalxpress.com/news/2017-11-specks-vision-zap.html#nRlv
January 19th 18 04:23 AM
by RichA[_6_] Go to last post
0 430
Galileo and the emergence of telescopes by Gerald Kelleher
Skipping through the channels once more I came across a NOVA documentary on telescopes but also found the same doc on YouTube...
January 24th 18 09:03 PM
by Gerald Kelleher Go to last post
0 424
Not an ideal eclipse of the moon in N. America tomorrow by RichA[_6_]
Well, it's only partial in the N.E.part of North America. It begins around 5:00am, the max is around 7:30 and the moon sets 4 minutes later! Plus. -12C here...
January 31st 18 03:11 AM
by RichA[_6_] Go to last post
0 394
Radio Meteor Obs. Bull. January 2018 Bootids by Chris Steyaert
Radio Meteor Observation Bulletin No. 294 of January 2018 (63 K) is available now as http://www.rmob.org/rmobtext/rmob1801.txt More information and the...
February 3rd 18 03:57 PM
by Chris Steyaert Go to last post
0 512
Earth and moon from space by Gerald Kelleher
https://www.sciencealert.com/images/2018-02/earth-moon_navcam1.jpg Lovely to appreciate as an astronomer within context of the motions of planets and moons in...
February 19th 18 05:39 PM
by Gerald Kelleher Go to last post
0 464
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
0 370
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