This document lists various astronomical objects including nebulae, galaxies, galaxy groups and clusters, supernova remnants, and planets that have been observed and photographed from both ground-based telescopes and space-based observatories like Hubble, Spitzer, and Chandra. Some of the objects mentioned include the Orion Nebula, Helix Nebula, Crab Nebula, Horsehead Nebula, Sombrero Galaxy, Whirlpool Galaxy, Eagle Nebula, Tarantula Nebula, Milky Way center, and planet Earth.

1. Orion Nebula

2. Mountains of Creation

3. Omega Nebula (M17)

4. Galaxy NGC 3982

5. Retina Nebula (IC 4406)

6. Total Solar Eclipse

7. Galaxy AM0644-741

8. Supernova Remnant LMCN49

9. Galaxy NGC 1300

10. Helix Nebula

11. Saturn's Moon Titan

12. Galaxy NGC 6118

13. N11b Large Magellenic Cloud

14. Cat’s Eye Nebula

15. Hubble Deep Field

16. “ Ant Nebula” Menzel 3 (M73)

17. Nebula NGC 3132

18. Galaxy NGC 1512

19. Helix Nebula (NGC 7293)

20. Keyhole Nebula

21. Galaxy NGC 3370

22. Reflection Nebula (IC 349)

23. Galaxy Triplet NGC 6769-6771

24. Galaxy NGC 3079

25. Galaxies NGC 3314

26. Hourglass Nebula

27. Circinus Galaxy

28. M16 Nebula

29. Nebula NGC 6751

30. Galaxy NGC 4622

31. Nebula M2-9

32. Crab Nebula

33. Galaxies

34. Nebula IC 418

35. Galaxy NGC 3310

36. Nebula Herbig-Haro

37. Nebula M1-67

38. Stephan’s Quintet Galaxy Group

39. Reflection Nebula NGC 1999

40. Egg Nebula

41. Horsehead Nebula

42. Sombrero Galaxy

43. Large Magellanic Cloud

44. Hoag’s Object

45. Supernova Remnant N63a

46. Galaxy M81 NGC 3031

47. Nebula RCW 49

48. Spiral Galaxy NGC 7331

49. Whilrpool Galaxy (Spitzer)

50. Cats Eye Nebula (NGC 6543)

51. Eagle Nebula

52. Globular Cluster NGC 6397

53. Galaxy NGC 7424

54. Nebula M17

55. Galaxy M83

56. Tarantula Nebula

57. Irregular Galaxy NGC 1313

58. Galaxy M81

59. Eta Carinae

60. Christmas Tree Cluster

61. Milky Way Center

62. Galaxy M82

63. Solar Flare

64. Galaxy M101

65. Planet Earth