Cas A Isointensity

 Supernova  Remain and a neutron star   image Sky View   , software Salsa J.

Kuiper Belt and Oort cloud

credit    http://www.time.com/time/health/article/0,8599,1995914,00.html

Dwarf Planets

Credit http://en.wikipedia.org/wiki/File:EightTNOs.png


Credit  http://www.solstation.com/stars/dwarfpla.htm

M 51 Nucleous 3D

Software Salsa J  digital work Detthow G.G.

NGC 1097 in 3D

  COMMENT Copyright:  Image 1  STScI, ROE, AAO, UK-PPARC, CalTech, National Geographic Society.                             Image 2    APOD
Software Salsa J
Digital work Detthow G.G.