- 8314 1024x768 quote, science, knowledge
- 4462 1024x768 girl, scientist, science
- 4352 1024x768 books, reading, science
- 7477 1024x768 formulas, symbols, science
- 14154 1024x768 european extremely large telescope, chili, science
- 25737 1024x768 girl, brunette, science
- 6210 1024x768 neon, light, formulas
- 9650 1024x768 globe, books, study