http://en.wikipedia.org/wiki/Scanning_tunneling_microscopy
http://www.astro.virginia.edu/class/whittle/astr124/matter/atom_lattice.html
http://en.wikipedia.org/wiki/Niobium
http://en.wikipedia.org/wiki/Selenium
http://hubblesite.org/gallery/album/entire/pr2004028b/
Most Distant Galaxy Candidates in the Hubble Ultra Deep Field
About 500 atoms of Niobium and Selenium