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  1. Variable star Gamma Cassiopeiae, with associated emission and reflection nebulae
  2. NGC 6946, also known as the Fireworks Galaxy
  3. The Pelican Nebula
  4. High oblique scene looking toward the Sinai Peninsula and the Mediterranean Sea
  5. Messier 106 a spiral galaxy with an active supermassive black hole
  6. The Soul Nebula
  7. NGC 6960, The Western Veil Nebula
  8. A scene on Jupiters moon, Io, the most volcanic body in the solar system
  9. Illustration of the peaks surrounding the Peary crater on Earths moon
  10. A scene on a moon of Upsilon Andromeda b, a recently discovered extrasolar planet
  11. Jupiters moons Io and Europa hover over the Great Red Spot on Jupiter
  12. The Antennae Galaxies
  13. Satellite view of the Southeastern United States
  14. Full Earth showing North America and South America
  15. Part of the M42 nebula in Orion
  16. The Earth
  17. NGC 281
  18. A young ringed planet with glowing lava and asteroids in the foreground
  19. Artists concept of an extraterrestrial planet
  20. The Crab Nebula
  21. Hurricane Earl grazing the North Carolina coast
  22. A ringed planet in front of an odd starfield
  23. Globular cluster M22 in the constellation Sagittarius
  24. Black Hole Singularity Diagram
  25. Face on spiral galaxy NGC 3982
  26. A view across a hypothetical primitive alien planet towards a brown dwarf in the sky
  27. Uranus moon Miranda is covered with meandering cracks and grooves
  28. Panorama of a landscape on Venus at 700 degress Fahrenheit
  29. The Cassini spacecraft in orbit around the planet Saturn during sunrise
  30. The sun sets over the Eberswalde region of Mars
  31. Oblique Bermudas eye view of the United States east coast
  32. Solar activity on the Sun
  33. Carina Nebula Star Forming Pillars
  34. Magnetic field lines on the Sun
  35. A Delta IV Heavy Launch Vehicle launches from Vandenberg Air Force Base
  36. Digitally generated image of a planet in outer space
  37. A massive low pressure system approaching the northern California coast
  38. A nearly full Moon sets as Space Shuttle Discovery sits atop the launch pad
  39. Solar System
  40. Illustration of Saturn from the icy surface of Enceladus