The Astronomy Thesaurus

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  2. I: 111 terms
  1. I MAGNITUDE
  2. ice USE WATER ICE
  3. IDENTIFICATION
  4. ILLUMINATION
  5. image converters USE IMAGE TUBES
  6. image intensifiers USE IMAGE TUBES
  7. IMAGE PROCESSING
  8. IMAGE RECONSTRUCTION
  9. IMAGE TUBES
  10. IMAGES
  11. IMAGING INSTRUMENTS
  12. imf USE INITIAL MASS FUNCTION
  13. IMPACT CRATERS
  14. IMPERSONAL ASTROLABES
  15. INCLINATION
  16. INDOCHINITES
  17. INERTIAL COORDINATE SYSTEM
  18. INERTIAL REFERENCE FRAME
  19. INFLATIONARY UNIVERSE
  20. INFRARED
  21. INFRARED ASTRONOMY
  22. INFRARED DETECTORS
  23. INFRARED EMISSION
  24. INFRARED GALAXIES
  25. INFRARED OBSERVATORIES
  26. INFRARED PHOTOMETRY
  27. INFRARED RADIATION
  28. INFRARED SOURCES
  29. INFRARED TELESCOPES
  30. INFRARED WINDOWS
  31. INHOMOGENITIES
  32. INITIAL MASS FUNCTION
  33. INNER CORE
  34. INNER PLANETS
  35. INSTABILITIES
  36. INSTABILITY STRIP
  37. INSTRUMENTAL PROFILES
  38. INSTRUMENTATION
  39. instruments USE INSTRUMENTATION
  40. INTEGRATED MAGNITUDE
  41. INTEGRATION TIME
  42. INTENSITY
  43. INTENSITY INTERFEROMETERS
  44. INTERACTING BINARY STARS
  45. INTERACTING GALAXIES
  46. INTERACTIONS
  47. INTERCLOUD GAS
  48. INTERCLOUD MATTER
  49. interference [noise] USE NOISE
  50. INTERFERENCE [WAVES]
  51. INTERFERENCE FILTERS
  52. INTERFERENCE FRINGES
  53. INTERFERENCE SPECTROSOCOPY
  54. INTERFEROMETERS
  55. INTERFEROMETRY
  56. INTERGALACTIC ABSORPTION
  57. INTERGALACTIC CLOUDS
  58. INTERGALACTIC GAS
  59. INTERGALACTIC MATTER
  60. INTERGALACTIC SPACE
  61. INTERIORS
  62. INTERMEDIATE POPULATION STARS
  63. INTERMEDIATE TYPE STARS
  64. INTERNAL MOTIONS
  65. INTERPLANETARY DUST
  66. INTERPLANETARY GAS
  67. INTERPLANETARY GRAINS
  68. INTERPLANETARY MAGNETIC FIELDS
  69. INTERPLANETARY MATTER
  70. interplanetary medium USE INTERPLANETARY MATTER
  71. INTERPLANETARY SCINTILLATION
  72. INTERSTELLAR ABSORPTION
  73. INTERSTELLAR BUBBLES
  74. INTERSTELLAR COMMUNICATION
  75. INTERSTELLAR DUST
  76. interstellar extinction USE INTERSTELLAR ABSORPTION
  77. INTERSTELLAR GAS
  78. INTERSTELLAR MAGNETIC FIELDS
  79. INTERSTELLAR MATTER
  80. interstellar medium USE INTERSTELLAR MATTER
  81. INTERSTELLAR MOLECULES
  82. INTERSTELLAR REDDENING
  83. INTERSTELLAR SCINTILLATION
  84. INTERSTELLAR WINDS
  85. INTRACLUSTER MATTER
  86. INTRINSIC COLORS
  87. INTRINSIC VARIABLE STARS
  88. INVERSE COMPTON EFFECT
  89. INVERSE COMPTON SCATTERING
  90. INVERSE MASERS
  91. ION COMPOSITION
  92. ION DENSITY
  93. ION PLASMA WAVES
  94. ION TEMPERATURE
  95. IONIZATION
  96. IONIZATION EQUILIBRIUM
  97. IONIZED GASES
  98. IONIZING SHOCK WAVES
  99. IONOSPHERE
  100. IONOSPHERIC SCINTILLATION
  101. IONS
  102. IRAS galaxies USE INFRARED GALAXIES
  103. IRON METEORITES
  104. IRRADIANCE
  105. IRREGULAR GALAXIES
  106. IRREGULAR VARIABLE STARS
  107. ISOPHOTES
  108. ISOTOPES
  109. ISOTOPIC ABUNDANCE
  110. ISOTOPIC COMPOSITION
  111. ISOTROPY