What color does your Lumicon OIII filter make trees and the sky appear to be when you look through it in daylight? The one I (now) have does not match the...

GLOBAL EMERGENCY ON PLANET EARTH! The human race is being physically exterminated by malevolent human looking beings living amongst them and controlling...

The multi exposed moon sequence in the photos section of the November 2004 S&T pretty much puts the "big moon" on the horizon theories to bed. Looking at the...

http://www.msnbc.msn.com/id/6067570/

Thanks DC

Any comments on the optical quality of Meade's 8" Newtonianin that is/was sold with their Dobsonian and Starfinder set-ups. I'm wondering if this is something...

I got out my highly accurate and sophisticated military compass last night and measured at how many degrees west the moon set. I compensated for the...

Hey all. I have a Kowa spotting scope and I love it. It's mainly for terrestrial use but sometimes I point it skyward. I places a welding glass over the...

While out in my garden, transplanting some Iris, I had a major brainstorm hit ( we'll in trouble now! ), I have the software to make really good slideshows,...

Dear Listers, Several months ago there was a discussion of binocular vignetting in this forum and I had some false ideas about it. I decided to investigate...

I'd like to piggyback a short tube refractor on my LX90 (8" SCT). I am using it in Alt-Az mode (no wedge). Do I still need counterweights? The person I spoked...

Thanks to Nova Astronomics, you can now connect your Orion intelliscope to a PC running Earth Centered Universe Pro. Find ECU Pro...

My tiny observatory is coming along inch by inch, but progress has accelerated recently, and I will be ready to install the dome soon, If you are interested,...

You're off by 3 days! I just did the math on the tropical processional intercalometer, which clearly episipated terminal veracity in the Plunk's constable!...

Sent my used Astroscan into Edmund for cleaning and collimation. At $35, it's an incredible bargain. That price includes the cost of shipping it back to you. ...

Was checkout out some of my old sites I have listings for and found that Stargazer Steve has/is marketing two truss type dobs! One is a 6inch truss and the...

A year and a half ago, Brian Tung posted a question here about how to see cloud patterns on...

There's a company in Hallstead, PA making something they call "The Dazzler". It appears to be a green laser with a dispersing lens and is described as a...

I received mine last week and this quite possibly could be the best $190 I've spent yet! This thing works great and is much easier than just using the...

Saturday Night Report Yesterday I started getting ready for the walk up to the street corner. I had loaded the old Radio Flyer with what I need and...