IVOAT Thesaurus

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  2. N: 108 terms
  1. N USE nitrogen
  2. N body problem USE N-body problem
  3. N galaxy
  4. N magnitude
  5. N star
  6. N-body problem
  7. N-body simulation
  8. N.C.P. USE North Celestial Pole
  9. N.E.P. USE North Ecliptic Pole
  10. N.G.P. USE North Galactic Pole
  11. Na USE sodium
  12. nadir
  13. naked singularity
  14. narrow band photometry
  15. Nasmyth focus
  16. natural line broadening
  17. natural line width
  18. nautical almanac
  19. Navarro-Frenk-White profile
  20. Nb USE niobium
  21. NCP USE North Celestial Pole
  22. Nd USE neodymium
  23. Ne USE neon
  24. near Earth asteroid USE near-Earth asteroid
  25. near infrared radiation
  26. near ultraviolet radiation
  27. near-Earth asteroid
  28. near-Earth object USE near-Earth asteroid
  29. nearby dwarf
  30. nearby galaxy
  31. nearby star
  32. nebula
  33. nebular filament
  34. negative H ion
  35. neighborhood
  36. NEO USE near-Earth asteroid
  37. neodymium
  38. neon
  39. NEP USE North Ecliptic Pole
  40. Neptune
  41. neptunium
  42. Neumann line
  43. neutral density filter
  44. neutral gas
  45. neutral hydrogen USE H I
  46. neutrino
  47. neutron
  48. neutron star
  49. Newtonian focus
  50. Newtonian gravitation
  51. Newtonian telescope
  52. NFW USE Navarro-Frenk-White profile
  53. NFW profile USE Navarro-Frenk-White profile
  54. NFW-profile USE Navarro-Frenk-White profile
  55. NGP USE North Galactic Pole
  56. Ni USE nickel
  57. nickel
  58. night sky background USE night sky brightness
  59. night sky brightness
  60. night vision
  61. nightglow USE airglow
  62. niobium
  63. nitrogen
  64. No USE nobelium
  65. nobelium
  66. noctilucent cloud
  67. node
  68. noise
  69. nomenclature
  70. non-equilibrium flow
  71. non-LTE transfer
  72. non-main sequence star
  73. non-radial pulsation
  74. non-thermal particle
  75. non-thermal radiation
  76. non-thermal source
  77. nonequilibrium flow USE non-equilibrium flow
  78. nonLTE transfer USE non-LTE transfer
  79. nonmain_sequence star USE non-main sequence star
  80. nonradial pulsation USE non-radial pulsation
  81. nonthermal particle USE non-thermal particle
  82. nonthermal radiation USE non-thermal radiation
  83. nonthermal source USE non-thermal source
  84. North Celestial Pole
  85. North Ecliptic Pole
  86. North Galactic Pole
  87. northern hemisphere
  88. nova USE classical nova
  89. nova
  90. nova-like variable
  91. novoid USE slow nova
  92. Np USE neptunium
  93. nuclear astrophysics
  94. nuclear fission
  95. nuclear fusion
  96. nuclear physics
  97. nuclear radiation
  98. nuclear reaction
  99. nucleocosmochronology USE cosmochronology
  100. nucleosynthesis
  101. nucleus atom
  102. nucleus celestial object
  103. numerical analysis
  104. numerical integration
  105. numerical method
  106. numerical simulation
  107. nutation
  108. NUV USE near ultraviolet radiation