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#6: Flabbergast
: to overwhelm with shock,
surprise, or wonder
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ASTRONOMY

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  1. midnight sun
  2. Milky Way
  3. Milky Way galaxy
  4. minor planet
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  6. moondust
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  10. moonset
  11. morning star
  12. multiple star
  13. my
  14. mya
  15. Myr
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  18. nebular hypothesis
  19. nebulosity
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  22. neutron star
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  25. Newtonian
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  27. nightside
  28. nodal
  29. node
  30. north pole
  31. North Star
  32. Northern Cross
  33. nova
  34. nucleosynthesis
  35. nucleus
  36. nutate
  37. nutation
  38. obliquity
  39. observatory
  40. occultation
  41. Oort cloud
  42. open
  43. opposition
  44. opt
  45. optical
  46. orb
  47. orbit
  48. Orion
  49. orrery
  50. outer planet