Helix Nebula (Helix Nebula) is our closest planetary nebula - what is left of an old star at the end of its development.
I just rumgekramt something what could decorate my blog. I had some time ago once again range is to leave me inspired by "Helix Nebula". At the time I wanted to reverse the "look" is actually secretly under the table, but now I would be happy once again reinzulangen. ;)
original image of the Helix Nebula: source