Just inherited a GM8, but only had a cord for plugging into the car battery. The manual does say 12V @ 700 mA current. Would a simple "wall wort" be ok to...

In the Chilean Andes: http://darksky.org/chilean-astronomical-site-becomes-worlds-first-international-dark-sky-sanctuary/ I was fortunate to spend a week at...

It is hard to imagine why people in this era of great technological advancement would choose to betray the intricate structure we inherit from the great...

That's the cost of each eyepiece when you buy 3 of them for $25.00. This eyepiece, being sold under the name Celestron or Vite are a surprise. The eyepiece...

Space Weather Message Code: WARK07 Serial Number: 54 Issue Time: 2015 Aug 15 1144 UTC WARNING: Geomagnetic K-index of 7 or greater expected Valid...

Is the global warming 'hiatus' over? http://phys.org/news/2015-08-global-hiatus.html There are many ongoing signs that the planet is heating up, even...

"Earth's axis of rotation is tilted. The North Pole always points in the same direction during Earth's year-long journey around the Sun. So, different parts of...

Great program to simulate sky views but stangely lacks the obvious ability to show the horizon line. Just shows only "scenery" views for the horizon.

Have not seen any here since it got dark 2 hours ago.

I've seen a handful of very bright ones from the city, which is pretty rare. The shower could be a good one.

On Saturday, August 1, 2015 at 8:36:49 AM UTC-6, Chris L Peterson wrote: On Sat, 1 Aug 2015 05:26:59 -0700 (PDT), wrote: Lenin had...

From a Million Miles Away, NASA Camera Shows Moon Crossing Face of...

These empirical riff-raff are relying on Newton's vocabulary regardless as to whether they actually comprehend what he tried to do. The notion of 'absolute...

Focus: Neutrinos Detected from the Earth’s Mantle http://physics.aps.org/articles/v8/79 The steady decay of long-lived radioactive isotopes within the...

The two great geometric proportions are the 3.141 Pi proportion and the 1.618 Phi while in astronomy the most fundamental proportion is the 1461 rotations per...

http://www.nasa.gov/press-release/nasa-satellite-camera-provides-epic-view-of-earth Some day a person is going to realize that a view seen from the Earth's...

The dark matter was hipothised by Zwickly (?) in 1930 because the galaxies rotated 3-4 times speedder than the gravitational visible mass ' permission ; ...

I have often noted that as the Earth turns to the central Sun as a component of its orbital motion, the North and South polar latitudes will be seen to turn in...

I was up at 2330 hours and walked out on my upstairs deck to check out the blue moon, not a cloud in the sky. It was spectacular. Then I was up at 0630 for...

http://www.astronoo.com/images/planetes/axial-tilt-planets.jpg Despite the attempt to portray climate as long term weather patterns for the purpose of...