Picasaweb

query / hits / approx fraction relevant / comments

• night sky / 9304 / 0.2
• constellation star / 139 / 0.8
• astrophotography / 882 / 0.9
• nebula / 2261 / 0.8 / lots of dupes
• galaxy / 22858 / 0.2 / lots of dupes
• galaxy star / 404 / many dupes
• star trail / 303 / 0.1
• ngc / 2420 / 0.9 / lots of dupes
• telescope /