Edited by creddsaglac, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Ryan R, some rights reserved (CC BY-NC), uploaded by Ryan R
- 2. (c) Serge M. Appolonov, some rights reserved (CC BY-NC), uploaded by Serge M. Appolonov
- 3. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 4. (c) Sarah Rae, some rights reserved (CC BY-NC), uploaded by Sarah Rae
- 5. (c) Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley
- 6. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 7. (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin
- 8. (c) Jason L Miller, some rights reserved (CC BY-NC-SA), uploaded by Jason L Miller
- 9. (c) DoomBeya, some rights reserved (CC BY-NC), uploaded by DoomBeya
- 10. (c) Nicholas Sly, some rights reserved (CC BY-NC), uploaded by Nicholas Sly
- 11. (c) wetlandfan, some rights reserved (CC BY-NC-ND), uploaded by wetlandfan
- 12. (c) 116916927065934112165, some rights reserved (CC BY), uploaded by 116916927065934112165
- 13. (c) Ольга Курякова, some rights reserved (CC BY-NC), uploaded by Ольга Курякова
- 14. (c) Mathew Zappa, some rights reserved (CC BY), uploaded by Mathew Zappa
- 15. (c) hobiecat, some rights reserved (CC BY-NC), uploaded by hobiecat
- 16. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
- 17. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
- 18. (c) Cailin O'Connor, some rights reserved (CC BY-NC), uploaded by Cailin O'Connor
- 19. (c) knol69, some rights reserved (CC BY-NC)
- 20. no rights reserved, uploaded by Gabe Schp
- 21. (c) arethusa, some rights reserved (CC BY-NC), uploaded by arethusa
- 22. (c) Edith St-Martin, some rights reserved (CC BY-NC), uploaded by Edith St-Martin
- 23. (c) Gravitywave, some rights reserved (CC BY-NC-SA)
- 24. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 25. (c) edoswalt, some rights reserved (CC BY-NC), uploaded by edoswalt
- 26. (c) Cephas, some rights reserved (CC BY-SA)
- 27. (c) Bridget Spencer, some rights reserved (CC BY-NC), uploaded by Bridget Spencer
- 28. (c) anonymous, some rights reserved (CC BY-SA)
- 29. (c) Ad Konings, some rights reserved (CC BY-NC), uploaded by Ad Konings
- 30. (c) frankf, some rights reserved (CC BY-NC)
- 31. (c) Judy Gallagher, some rights reserved (CC BY)
- 32. (c) ilikepenguinz5, some rights reserved (CC BY-NC)
- 33. (c) Bill Blauvelt, some rights reserved (CC BY-NC), uploaded by Bill Blauvelt
- 34. (c) Ashley M Bradford, some rights reserved (CC BY-NC), uploaded by Ashley M Bradford
- 35. (c) Dan Roach, some rights reserved (CC BY-NC), uploaded by Dan Roach
- 36. (c) Olaf Oliviero Riemer, some rights reserved (CC BY-SA)
- 37. (c) Mike Leveille, some rights reserved (CC BY-NC), uploaded by Mike Leveille
- 38. (c) Mark D. Read, some rights reserved (CC BY-NC), uploaded by Mark D. Read
- 39. (c) Keith Williams, some rights reserved (CC BY-NC-ND)
- 40. (c) FreckLes, some rights reserved (CC BY-NC), uploaded by FreckLes
- 41. (c) Howard Friedman, some rights reserved (CC BY-NC), uploaded by Howard Friedman
- 42. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 43. (c) Dr Caesar Sengupta, some rights reserved (CC BY-NC), uploaded by Dr Caesar Sengupta
- 44. (c) Manuel Sánchez-Mateos Paniagua, some rights reserved (CC BY-NC)
- 45. (c) Alexei Poletaev, some rights reserved (CC BY-NC-SA)
- 46. (c) Mark Conboy, some rights reserved (CC BY-NC), uploaded by Mark Conboy
- 47. (c) Brian Gratwicke, some rights reserved (CC BY)
- 48. (c) LiChieh Pan, some rights reserved (CC BY-NC-SA)
