M20, a nebula in Sagittarius, is known as the Trifid Nebula. Its nebulosity is a combination of both emission and … More
Tag: Blue
Moon Images – 2012
Click on an image to enlarge: My Moon images taken in 2012. All images © R.Powell
2011 – Moon
Continuing my series of astro-images taken before I started up this website. I especially enjoy imaging the beauty of the … More
2009 – Deep Sky
A planetary nebula (a star that is dying), two star clusters, a globular cluster containing millions of stars and an … More
The Blue Planetary Nebula
A planetary nebula is a sun-like star which has reached old age and has shed its outer layers. The Blue … More
