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  1. Fully lit Earth centered on Australia and Oceania
  2. A star provides a cool glow on a nearby gas giant
  3. The Sun
  4. Regina, SK, cleanly etched into the prairie by the February snow
  5. The Cave of IC1848
  6. Space Shuttle Atlantis lifts off from its launch pad at Kennedy Space Center Florida
  7. SpaceX Dragon during its docking with the International Space Station
  8. A comet passes over the surface of Mercury
  9. Majestic: Inspirational Quote and Motivational Poster
  10. Artist's concept of the birth place of a star system
  11. The Merope Nebulosity and IC 349
  12. Lunar foot prints on the moon
  13. Distorted by the lens of the Earth's atmosphere, the Moon rises over a bed of clouds
  14. The Elephants Trunk Nebula in the star cluster IC 1396
  15. The Annapolis Valley, Nova Scotia, Canada
  16. An Interlude
  17. Morning Of Falcon Heavy Demo Mission, Kennedy Space Center, Florida
  18. Cats Paw Nebula in Scorpius
  19. Saturn and Enceladus as seen from the moon Tethys
  20. Orbital Test Vehicle 5 Mission, Falcon 9 Liftoff, Kennedy Space Center, Florida
  21. NGC 2359, Thor's Helmet
  22. Aurora Borealis, Comet Panstarrs and Milky Way over Yukon, Canada
  23. The International Space Station in orbit above Earth
  24. Vancouver, with the Fraser River flowing full, roiling Spring run-off from the Rockies
  25. Magnetic field lines on the Sun
  26. Helix Nebula
  27. The Moon, Sun And Earth
  28. Dallas, TX - Dallas-Fort Worth is one big airport
  29. A lone astronaut drills into the regolith of Gale Crater
  30. The Outback from space - like ancient cave paintings
  31. Cosmic image of a colorful nebula out in space
  32. A recently discovered nebula with visible habitable planets
  33. The newly discovered planetlike object dubbed Sedna
  34. Three snow-capped mountains in the US Northwest
  35. A space station orbits a hypothetical planet
  36. Countryside like alligator hide in South America
  37. Pollux is an orange giant star in the constellation of Gemini
  38. The Hubble Space Telescope is released from the cargo bay of Space Shuttle Atlantis
  39. Venus centered on the North Pole
  40. NGC 7000, The North America Nebula, In The Constellation Cygnus
  41. Geography of the Heavens VI
  42. The Himalayas, pushed up by India crashing into Asia, younger than the dinosaurs
  43. Sharpless 2132 emission nebula
  44. Spacecraft in Space
  45. Earth's Western hemisphere with rise in sea level 330 feet above average
  46. Persian Gulf
  47. VdB 123 reflection nebula in the constellation Serpens
  48. Kitchener-Waterloo in the snow, taken from the Space Station on the last day of 2012