Free Republic
Browse · Search
General/Chat
Topics · Post Article

[Credit and Copyright: Leonardo Orazi]

1 posted on 05/26/2015 7:03:13 AM PDT by SunkenCiv
[ Post Reply | Private Reply | View Replies ]


To: SunkenCiv

The archery target for Sagittarius?


3 posted on 05/26/2015 7:10:26 AM PDT by edpc (Wilby 2016)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SunkenCiv

“M94, pictured here spans about 30,000 light years, lies about 15 million light years away”

Again, for those who don’t know, a “light year”, the DISTANCE light travels in a year at its speed of 186,000 miles/second works out to about 5.9 TRILLION miles. In short, 15 MILLION light years is a long friggin way from here!


4 posted on 05/26/2015 7:26:51 AM PDT by ETL (ALL (most?) of the Obama-commie connections at my FR Home page: http://www.freerepublic.com/~etl/)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SunkenCiv
Also, star color is like the colors of the flame on a gas stove. Blue is the hottest. Orange and yellow cooler (respectively). All stars may seem white at first glance, but if you look closely and compare, you should notice that some are more blue, orange, or yellow than others. This has solely to do with their surface temps. The Sun, a yellow star, has a surface temp of around 6,000 C.

hut_gas_flame

Messier 94.jpg

5 posted on 05/26/2015 7:36:19 AM PDT by ETL (ALL (most?) of the Obama-commie connections at my FR Home page: http://www.freerepublic.com/~etl/)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: SunkenCiv

One of my favorite objects! Easy to find (even in the small city) and quite bright.

Worth taking a look in your small scope.


9 posted on 05/26/2015 7:54:09 AM PDT by Conan the Librarian (The Best in Life is to crush my enemies, see them driven before me, and the Dewey Decimal System)
[ Post Reply | Private Reply | To 1 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson