IVOAT Thesaurus

  1. M dwarf
  2. M giant
  3. M magnitude
  4. m region
  5. M star
  6. M subdwarf
  7. M subgiant
  8. M supergiant
  9. macro spicule
  10. macroturbulence
  11. Magellanic cloud
  12. Magellanic stream
  13. magnesium
  14. magnetar
  15. magnetic anomaly
  16. magnetic disturbances
  17. magnetic field
  18. magnetic monopole
  19. magnetic pole
  20. magnetic property
  21. magnetic star
  22. magnetic storm
  23. magnetic variable star
  24. magneto optical effect USE magneto-optical effect
  25. magneto-optical effect
  26. magnetograph
  27. magnetoheliograph
  28. magnetohydrodynamics
  29. magnetosphere
  30. magnetospheric substorm
  31. magnitude
  32. main sequence
  33. main sequence star
  34. major axis
  35. Maksutov telescope
  36. manganese
  37. manganese star
  38. mantle
  39. many body problem USE N-body problem
  40. many-body problem USE N-body problem
  41. map
  42. maria
  43. Markarian galaxy
  44. Mars
  45. mascon
  46. maser
  47. mass
  48. mass density
  49. mass distribution
  50. mass exchange
  51. mass flow
  52. mass function
  53. mass loss USE mass-loss
  54. mass luminosity relation USE mass-luminosity relation
  55. mass radius relation USE mass-radius relation
  56. mass ratio USE mass-ratio
  57. mass to light ratio
  58. mass transfer USE mass-transfer
  59. mass-ejection USE mass-loss
  60. mass-loss
  61. mass-luminosity relation
  62. mass-radius relation
  63. mass-ratio
  64. mass-transfer
  65. massive galaxy
  66. massive object
  67. massive star
  68. mathematical analysis
  69. mathematical model
  70. mathematics
  71. matter
  72. Maunder minimum
  73. maximum
  74. maximum entropy method
  75. Md USE mendelevium
  76. Me star
  77. Me variable star
  78. mean anomaly
  79. mean equinox
  80. mean solar time
  81. measurement
  82. measuring instrument
  83. mechanical component
  84. mechanical property
  85. medium band photometry
  86. megalithic astronomy
  87. megamaser
  88. meitnerium
  89. mendelevium
  90. Mercury
  91. mercury
  92. mercury manganese star
  93. merger
  94. meridian
  95. meridian circle
  96. meridian observation
  97. meson
  98. mesopause
  99. mesosphere
  100. metagalaxy
  101. metal abundance
  102. metal line
  103. metal poor star USE metal-poor star
  104. metal-deficient star
  105. metal-poor star
  106. metal-rich star
  107. metallic line star USE metal-rich star
  108. metallicity USE metal abundance
  109. meteor
  110. meteor camera
  111. meteor shower
  112. meteor stream
  113. meteor trail
  114. meteorids USE meteoroid
  115. meteorite
  116. meteorite crater
  117. meteorite impact
  118. meteoroid
  119. meteoroid dust cloud
  120. meteorology
  121. methane
  122. method of observation USE observing technique
  123. metonic cycle
  124. metrology
  125. Mg USE magnesium
  126. MHD USE magnetohydrodynamics
  127. Michelson interferometer
  128. Michelson interferometry
  129. microchannel plate
  130. microdensitometer
  131. microdensitometry
  132. microlensing USE gravitational microlensing
  133. micrometeorite
  134. micrometeoroid
  135. micrometer
  136. microphotometer
  137. microprocessor
  138. microturbulence
  139. microwave
  140. microwave antenna
  141. microwave antennas USE microwave antenna
  142. microwave background
  143. microwave emission
  144. microwave imaging
  145. microwave radiation
  146. microwave spectroscopy
  147. microwave spectrum
  148. Mie scattering
  149. Milky Way galaxy
  150. millimeter astronomy
  151. millimeter radiation
  152. millimeter wave USE millimeter radiation
  153. Mills cross antenna
  154. Mills cross antennas USE Mills cross antenna
  155. Milne Eddington approximation
  156. mineral deposit
  157. mineralogy
  158. minimum
  159. minor axis
  160. minor planet USE asteroid
  161. minor planet family
  162. Mira variable star
  163. Miras USE Mira variable star
  164. mirror
  165. mirror cell
  166. missing mass
  167. MK classification
  168. mm radiation USE millimeter radiation
  169. MMT USE multiple mirror telescope
  170. Mn USE manganese
  171. Mo USE molybdenum
  172. model
  173. MOdified Newtonian Dynamics
  174. modulation
  175. modulation transfer function
  176. modulus USE distance modulus
  177. moldavite
  178. molecular astrophysics
  179. molecular band
  180. molecular cloud
  181. molecular hydrogen
  182. molecular line
  183. molecular spectroscopy
  184. molecular spectrum
  185. molecule
  186. molybdenum
  187. momentum
  188. MOND USE MOdified Newtonian Dynamics
  189. monochromator
  190. Monte Carlo technique
  191. Moon
  192. moonquake
  193. morphology
  194. motion
  195. mottle
  196. moving cluster parallax
  197. Mt USE meitnerium
  198. MTF USE modulation transfer function
  199. multi-channel detector
  200. multi-channel spectrograph