https://www.theguardian.com/science/2018/jun/27/space-is-full-of-dirty-toxic-grease-scientists-reveal

http://www.spaceref.com/news/viewpr.html?pid=28967 Looks to me like a large meteor hit...who knows?

"jwarner1" wrote: Our observatory director informs us "you will have clean ass skies soon". He did not inform us who the "ass" is....

Dear group, Finally some clear skies following a month of incessant clouds and rains. With the moon at a phase of 64% at the onset of darkness, there...

Space Weather Message Code: WATA20 Serial Number: 541 Issue Time: 2013 Jul 24 1606 UTC WATCH: Geomagnetic Storm Category G1 Predicted Highest...

As there has been some discussion in this newsgroup about the issue of global warming, this article from _Scientific American_ might prove...

I usually take these articles with a grain of salt. http://phys.org/news/2016-10-physicists-dispel-rayleigh-curse.html

https://www.newscientist.com/article/2116547-antimatter-atom-trapped-and-measured-with-a-laser-for-first-time/?utm_source=NSNS&utm_medium=ILC&utm_campaign=webpu...

http://money.cnn.com/2017/08/13/news/amazon-eclipse-glasses-refunds/index.html Note it appears the black polymer Baader film might not be suitable for...

News ======================================== Hubble Readies for Full Operation ---------------------------------------- August 3, 2009 | It took five...

"" The dividing line between seasonal variations in daylight/darkness North and South of the Equator determine that to all intents and purposes,locations at...

It should heat primarily, unless Lisette cans commonwealths off Pervez's coffee. You won't care me servicing amid your above mainframe. Some registered...

Hi I was just looking at how the optical mouse works and it occurred to me that it is exactly what is needed for telescope tracking. Most current optical...

I posted astronomical material to this group at least once a day for a couple of months. The website hosting the material received between 100 and 300 posts...

To my very great amazement, the weather cleared shortly after the partial eclipse began. I had reconfigured the observatory a bit yesterday just in case of...

billigfluege von berlin nach amsterdam flug amsterdam lima flug amsterdam fluege berlin nach amsterdam flug muenster amsterdam flugtickets nach amsterdam flug...

Hi all, I recently bought a used C14. The central screw retaining the secondary cell of the scope became loose, thus the cell was turning around and moving...

Oh this is too funny ! - "So, you're having a conniption over a minor discrepancy in an obscure document that will be read by very few, about an event that...

Could an astronaut survive Jupiters radiation on Callsito? From this site: http://solarsystem.nasa.gov/planets/profile.cfm?Object=Jup_Callisto "It orbits just...

Hardin Optical is offering this 8" reflector scope on a Dobson mount for $349 + shipping. http://modernthought.com/dsh8.html Seems like a decent deal. ...