Val Klavans: Saturn through Titan's haze
Matthias Lenke: Male mayfly / Ephemeroptera
Treebeard: Face to face with a Jumping Spider (Phidippus, Salticidae)
National Institutes of Health (NIH): Pre-cancerous pancreatic tissue in mice
Treebeard: Black Soldier Fly (Hermetia illucens, Stratiomyidae, Diptera) on a mint leaf
Kevin M. Gill: Saturn - July 24 2016
Treebeard: California Clearwing Moth (Hemaris thetis, Sphingidae) on Wild Bergamot
Kevin M. Gill: Pan - April 29 2006
The^Bob: Glenfinnan viaduct
Kevin M. Gill: Saturn & Plenty of Solar Glare - June 24 2013
Kevin M. Gill: Saturn - January 12 2014
Bill_D: Hive check
Treebeard: Really tiny Jumping Spider (Salticidae) perched on a garden mint leaf
Treebeard: Caterpillar of a Western Tussock Moth (Orgyia vetusta, Lymantriidae, Lepidoptera) on our deck railing
Kevin M. Gill: Jupiter and Europa - CB1-GRN-BL1 - Jan 03 2001
Treebeard: The damnedest mirage - not a lake, but a dry salt flat on the Carrizo Plain
Treebeard: Blue-belly Lizard aka Western Fence Lizard (Sceloporus occidentalis) - with mating colors and ticks!
Val Klavans: Saturn obscured by rings
The^Bob: Fossil ammonite
The^Bob: Transmission and reflectance of Ficus leaf
2di7 & titanio44: 67P/CHURYUMOV-GERASIMENKO 5 September 2014 OSIRIS
NASA's Marshall Space Flight Center: This Week in NASA History: First American Node of International Space Station Launches -- Dec. 4, 1998
Treebeard: Grass-Skipper (Hesperia, Hesperiidae) butterfly on Sawtooth Goldenbush (Hazardia squarrosa, Asteraceae)
Val Klavans: Titan in front of Saturn
Val Klavans: Saturn and Titan Together
The^Bob: Chromium (steady-state) luminescence in gemstones
NASA's Marshall Space Flight Center: Earth Art (New Guinea Rainforest from the ISS)