The celestial sphere enthusiasts have conjured up this notion that there are two distinct rotations,one to the Sun which they call the solar day and one to the...

Space Weather Message Code: WARK06 Serial Number: 329 Issue Time: 2016 May 02 0100 UTC WARNING: Geomagnetic K-Index of 6 expected Valid From: 2016...

In astronomy planets were not distinguished to the background stars, they were distinguished by their wandering motions as opposed to the observed motion of...

Here's What Happened When A Group Of Scientists Went To Confront Their Congressional Tormentors It turns out their "wasteful" research serves a...

Imagine what it must be like to live with Gerald! Sitting in a room with him as he endlessly chants out minor variations of the same few sentences. Sitting...

On Wednesday, March 13, 2002 at 12:18:17 AM UTC-4, john m. wrote: edit Earth orbiting the Sun? Sounds like a good idea. Did you have a better one? :-)

On Thursday, March 14, 2002 at 7:19:26 AM UTC, Paul Schlyter wrote: In article , Barrett...

http://www.bbc.com/news/world-us-canada-36144342

A Swedish scientist, Svante Arrhenius, used Langley's observations of increased infrared absorption where Moon rays pass through the atmosphere at a low angle,...

http://www.bbc.com/news/magazine-35861334

On Wednesday, April 28, 1999 at 2:00:00 AM UTC-5, Allan Tingey wrote: How do you pronounce Pleiades? American - PLEE-uh-deez Greek Play-AH-des

The A7S has arrived and I programmed and saved a bunch of settings to one of the memory allocations. I did some test shots this evening and, with the...

Since 'Green Moons' don't occur very often, and my clouds parted, I took out Little Red Riding Scope (an ST-80) and shared the rare event with a loved one. A...

Starts just after sun-up EST and lasts until mid-afternoon. I've seen two Venus transits so I hope this one isn't clouded...

Snow? A reflective mineral surface? Who knows? http://www.cnn.com/videos/us/2015/02/28/orig-crane-ceres-dwarf-planet-classification.cnn-nasa

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" O say, can you see, by the dawn's early light, What so proudly we hail'd at the twilight's last gleaming?" This much loved national line in a verse has now...

http://www.usap.gov/videoclipsandmaps/spwebcam.cfm

I have an A7S coming that I want to use for timelapse of the Milky Way. What would be a decent, but cost effective, intervalometer for it? I want to take...

http://www.usap.gov/videoclipsandmaps/spwebcam.cfm The disappearance of the Sun from view at the Equinox is due to a surface rotation as a function of the...