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June 2017

  1. Shadowrise and Sunset 1
  2. Black Holes of Known Mass 2
  3. Perijove Passage 3
  4. Orion: Belt, Flame, and Horsehead 4
  5. Highlights of the Summer Sky 5
  6. The Case of the Missing Star 6
  7. 7
  8. Firefall by Moonlight 8
  9. M27 Not a Comet 9
  10. Saturn in the Milky Way 10
  11. IC 418: The Spirograph Nebula 11
  12. An Unusual Hole in Mars 12
  13. The Great Nebula in Carina 13
  14. M89: Elliptical Galaxy with Outer Shells and Plumes 14
  15. Red Sprites over the Channel 15
  16. Manhattan Moonrise 16
  17. Saturn near Opposition 17
  18. 18
  19. 19
  20. The Massive Stars in Westerlund 1 20
  21. A Sundial that Shows Solstice 21
  22. Northern Summer on Titan 22
  23. Solstice Conjunction over Budapest 23
  24. Markarian’s Chain to Messier 64 24
  25. The N44 Superbubble 25
  26. Artistic Impression: The Surface of TRAPPIST 1f 26
  27. The M81 Galaxy Group through the Integrated Flux Nebula 27
  28. Composite Messier 20 and 21 28
  29. Symbiotic R Aquarii 29
  30. NGC 7814: The Little Sombrero in Pegasus 30