http://gplus.to/TonyDarnell
http://facebook.com/SpaceFan
Billion Star Image:
http://www.ph.ed.ac.uk/news/milky-way-image-reveals-detail-billion-stars-27-03-12
Zoomable image:
http://djer.roe.ac.uk/vsa/vvv/iipmooviewer-2.0-beta/vvvgps5.html
Comets around Fomalhaut:
http://www.esa.int/esaSC/SEM1XBHWP0H_index_0.html
White Old Dwarfs:
http://phys.org/news/2012-04-astronomers-billion-year-old-white-dwarf-stars.html