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How not to design a small, 5" telescope by Chris.B[_3_] On Wednesday, 17 February 2016 18:04:25 UTC+1, wrote: TCTs "solve" that. Did you hear about the five-inch TCT that required TWO...	February 19th 16 05:03 PM by Chris.B[_3_]	0	938
iOptron CEM25 Mount by [email protected] Anyone having experience with and / or knowledge of, the center - balanced equitorial mount CEM25 by iOptron, please email, etc. I have an important question,...	February 19th 16 01:46 PM by [email protected]	2	1,147
Tripod & Mount Needed by [email protected] I am the lucky owner of an Astro-Physics 105mm f/5.8 "Traveler" refractor. I need : tripod, mount (equitorial?), mounting hardware. Some goto features would be... ( 1 2 3 ... Last Page)	February 19th 16 11:45 AM by oriel36[_2_]	58	3,354
Horsehead with flying ghosts by boisenberry Hi Astrogeeks, http://www.astromart.com/common/image_popup.asp?image=/images/forums/825000-825999/825141.jpg&caption= Image taken by Dennis DiCicco with...	February 19th 16 04:44 AM by RichA[_6_]	2	961
China plans large Arecibo type radio telescope by RichA[_6_] http://www.cnn.com/2016/02/16/asia/china-fast-telescope-relocations/index.html	February 18th 16 02:21 PM by Martin Brown	4	1,473
Aliens don't answer, because they are dead by RichA[_1_] http://phys.org/news/2016-01-aliens-silent-theyre-dead.html ( 1 2 3 ... Last Page)	February 18th 16 01:52 PM by Gary Harnagel	85	3,388
Fwd: Viewpoint: The First Sounds of Merging Black Holes by Sam Wormley[_2_] -------- Forwarded Message -------- Subject: Viewpoint: The First Sounds of Merging Black Holes Date: Thu, 11 Feb 2016 10:16:06 -0600 From: Sam Wormley... ( 1 2 3 ... Last Page)	February 17th 16 06:03 PM by Mike Collins[_4_]	31	2,473
Crummy, solar-power Philae comet probe given up as DEAD by RichA[_6_] Solar power. What a waste of time. Euroenvirokooks should have known better and used an RTG. BBC: Mission scientists have decided to give up trying to... ( 1 2)	February 17th 16 11:12 AM by Mike Collins[_4_]	12	1,642
The 'gravitational waves' announcement tomorrow in context by oriel36[_2_] "A Langrangian is not a physical thing;it is a mathematical thing - a kind of differential equation to be exact.But physics and maths are so closely...	February 14th 16 06:08 PM by Dr J R Stockton[_197_]	8	960
Scientists take nanoparticle snapshots by RichA[_6_] On Thursday, 11 February 2016 09:56:19 UTC-5, Sam Wormley wrote: Scientists take nanoparticle snapshots ...	February 13th 16 01:09 AM by Chris L Peterson	1	1,057
Europeans lost apo market because they are regulation andtax-happy LEFT-WINGERS by Chris.B[_3_] On Thursday, 4 February 2016 23:46:45 UTC+1, RichA wrote: Ban this, ban that, regulate it to death. Then tax the end product to the Moon. No wonder they... ( 1 2 3 ... Last Page)	February 12th 16 08:59 PM by palsing[_2_]	50	2,929
Children with guns by RichA[_6_] On Thursday, 28 January 2016 10:44:30 UTC-5, Chris L Peterson wrote: On Wed, 27 Jan 2016 17:09:08 -0800 (PST), RichA wrote: ... ( 1 2 3 ... Last Page)	February 12th 16 04:58 PM by boisenberry	68	3,117
Next step in green transportation by boisenberry http://www.npr.org/sections/thetwo-way/2016/02/10/466267066/tesla-preparing-to-charge-into-affordable-car-market Tesla is preparing to offer a full electric... ( 1 2 3)	February 12th 16 03:51 PM by Chris L Peterson	22	1,985
A 'magical' space-time ripple that wasn't believed, at first by Sam Wormley[_2_] A 'magical' space-time ripple that wasn't believed, at first http://phys.org/news/2016-02-magical-space-time-ripple-wasnt-believed.html "It is seared in...	February 11th 16 11:06 PM by oriel36[_2_]	1	935
Guy killed by meteorite in India? by RichA[_6_] Would figure, population density being what it is there. But take it with a grain of salt, those weird 3rd world stories are usually...	February 10th 16 04:30 PM by Chris.B[_3_]	9	947
Light Pollution - Sinusoidal Blanking by [email protected] Since most or the light pollution is produced by arc lights and other devices, all supplied via the same power grid, it would seem that the pollution might...	February 9th 16 09:00 PM by Chris L Peterson	2	902
Children with guns by [email protected] On Wednesday, January 27, 2016 at 8:09:12 PM UTC-5, RichA wrote: On Wednesday, 27 January 2016 16:29:58 UTC-5, lal_truckee wrote: News is predicable. ... ( 1 2 3)	February 9th 16 01:19 PM by [email protected]	28	2,327
Pluto will not be rehabilitated as a planet by RichA[_6_] http://phys.org/news/2015-07-pluto-dwarf-planet-cosmologist.html#nRlv ( 1 2)	February 9th 16 12:29 AM by Mike Collins[_4_]	18	2,017
What are gravitational waves? by Sam Wormley[_2_] What are gravitational waves? https://www.youtube.com/watch?v=rJ4U2VdKlW0 We discuss what gravitational waves actually are, what produces them, and some... ( 1 2 3 ... Last Page)	February 7th 16 03:58 PM by oriel36[_2_]	32	3,608
Starliner Telescopes by [email protected] On Wednesday, January 17, 2001 at 11:07:50 AM UTC-5, wrote: StarLiner 'scopes had the best reputation in the late '70's. I wanted one...	February 4th 16 10:55 PM by [email protected]	1	1,382

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