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January 2013

  1. A Double Star Cluster 1
  2. The Einstein Cross Gravitational Lens 2
  3. Open Star Clusters M35 and NGC 2158 3
  4. Sunrise at Tycho 4
  5. Stereo Helene 5
  6. The Dark Tower in Scorpius 6
  7. AE Aurigae and the Flaming Star Nebula 7
  8. Grand Spiral Galaxy NGC 7424 8
  9. The Elusive Jellyfish Nebula 9
  10. The Orion Bullets 10
  11. The Fornax Cluster of Galaxies 11
  12. Ten Billion Earths 12
  13. NGC 602 and Beyond 13
  14. NGC 2170: Celestial Still Life 14
  15. 15
  16. NGC 1309: Spiral Galaxy and Friends 16
  17. Cas A: Optical and X-ray 17
  18. Stickney Crater 18
  19. Barnard Stares at NGC 2170 19
  20. The Antikythera Mechanism 20
  21. 21
  22. The Cygnus Wall of Star Formation 22
  23. Nearby Spiral Galaxy NGC 4945 23
  24. ISS and the Summer Milky Way 24
  25. Matijevic Hill Panorama 25
  26. Alaskan Moondogs 26
  27. Comet McNaught Over Chile 27
  28. In the Center of the Trifid Nebula 28
  29. 29
  30. 30
  31. NGC 4372 and the Dark Doodad 31