(Full Res in RASC Zenfolio, or full res mouseover in Astrobin) (Full Res in RASC Zenfolio, or full res mouseover in Astrobin) SH2-155 or Caldwell 9: The Cave Nebula in Cepheus Askar 151phq; AP Mach2 GTO; ASI6200MM, – Chroma Broadband
As my first topic on my website, I wanted to tackle a subject that I believe hasn’t been given due attention elsewhere – why are there spiral galaxies and why do so many galaxies present themselves as spirals? A Strange