Scale = 2 epochs = 4
| 1883-1912
|
| TERM | SCORE
| | observ | 669.41
| | survei | 488.75
| | observatori | 428.33
| | star | 356.91
| | astronom | 298.51
| | geolog | 264.32
| | sun | 201.76
| | solar | 181.65
| | instrument | 161.22
| | astronomi | 151.85
| | telescop | 150.40
| | comet | 142.26
| | photograph | 135.51
| | map | 129.19
| | time | 128.85
|
|
| 1913-1942
|
| TERM | SCORE
| | survei | 248.63
| | star | 217.57
| | sun | 179.14
| | observatori | 176.26
| | observ | 169.23
| | astronom | 145.21
| | map | 142.99
| | solar | 119.25
| | photograph | 109.93
| | geolog | 93.30
| | astronomi | 92.54
| | radio | 88.98
| | eclips | 76.34
| | telescop | 71.24
| | earth | 70.32
|
|
| 1943-1972
|
| TERM | SCORE
| | observ | 335.28
| | star | 219.45
| | solar | 217.99
| | space | 208.83
| | radio | 187.42
| | sun | 163.69
| | earth | 136.10
| | sourc | 125.46
| | satellit | 120.03
| | photograph | 119.62
| | astronom | 118.75
| | observatori | 114.33
| | moon | 106.32
| | object | 88.63
| | telescop | 82.41
|
|
| 1973-2002
|
| TERM | SCORE
| | space | 564.18
| | star | 514.55
| | solar | 494.50
| | observ | 422.21
| | galaxi | 305.37
| | astronom | 298.01
| | sun | 292.11
| | planet | 252.37
| | telescop | 242.94
| | rai | 240.95
| | satellit | 237.68
| | nasa | 202.30
| | object | 194.55
| | earth | 186.11
| | astronomi | 181.20
|
|
Scale = 3 epochs = 8
| 1883-1897
|
| TERM | SCORE
| | observ | 487.39
| | survei | 282.65
| | star | 241.13
| | observatori | 200.37
| | astronom | 164.54
| | sun | 157.17
| | geolog | 141.69
| | solar | 119.18
| | instrument | 109.33
| | telescop | 101.97
| | comet | 98.27
| | map | 98.19
| | time | 88.46
| | photograph | 87.79
| | moon | 86.68
|
|
| 1898-1912
|
| TERM | SCORE
| | observatori | 227.95
| | survei | 206.10
| | observ | 182.02
| | astronom | 133.97
| | geolog | 122.62
| | star | 115.77
| | astronomi | 75.88
| | solar | 62.47
| | instrument | 51.89
| | made | 51.45
| | telescop | 48.42
| | photograph | 47.71
| | geologi | 45.09
| | sun | 44.58
| | geologist | 44.16
|
|
| 1913-1927
|
| TERM | SCORE
| | survei | 128.26
| | star | 107.73
| | sun | 86.37
| | observatori | 85.85
| | map | 83.29
| | observ | 80.38
| | astronom | 78.46
| | photograph | 64.50
| | solar | 64.33
| | geolog | 57.02
| | eclips | 47.71
| | astronomi | 43.18
| | telescop | 34.64
| | time | 34.10
| | moon | 31.07
|
|
| 1928-1942
|
| TERM | SCORE
| | survei | 120.37
| | star | 109.83
| | sun | 92.76
| | observatori | 90.41
| | observ | 88.85
| | astronom | 66.75
| | radio | 61.51
| | map | 59.69
| | solar | 54.92
| | astronomi | 49.36
| | photograph | 45.43
| | earth | 40.05
| | telescop | 36.59
| | geolog | 36.28
| | made | 33.13
|
|
| 1943-1957
|
| TERM | SCORE
| | observ | 130.40
| | star | 106.97
| | observatori | 60.46
| | radio | 59.83
| | photograph | 59.04
| | astronom | 54.83
| | sun | 54.58
| | naval | 52.73
| | earth | 51.26
| | solar | 49.86
| | space | 49.11
| | sourc | 34.99
| | object | 32.66
| | moon | 32.13
| | survei | 31.88
|
|
| 1958-1972
|
| TERM | SCORE
| | observ | 204.88
| | solar | 168.12
| | space | 159.71
| | radio | 127.59
| | star | 112.47
| | sun | 109.11
| | satellit | 93.90
| | sourc | 90.46
| | earth | 84.83
| | moon | 74.18
| | astronom | 63.91
| | photograph | 60.57
| | object | 55.97
| | observatori | 53.87
| | telescop | 50.60
|
|
| 1973-1987
|
| TERM | SCORE
| | solar | 253.13
| | space | 248.93
| | observ | 206.78
| | star | 187.76
| | sun | 140.99
| | satellit | 129.97
| | astronom | 100.17
| | rai | 96.59
| | radio | 90.51
| | galaxi | 90.32
| | earth | 89.72
| | planet | 89.56
| | object | 87.88
| | astronomi | 73.02
| | mission | 70.97
|
|
| 1988-2002
|
| TERM | SCORE
| | star | 326.79
| | space | 315.24
| | solar | 241.36
| | observ | 215.42
| | galaxi | 215.05
| | astronom | 197.83
| | telescop | 175.39
| | planet | 162.80
| | sun | 151.12
| | rai | 144.35
| | nasa | 131.90
| | astronomi | 108.17
| | satellit | 107.70
| | observatori | 107.32
| | object | 106.66
|
|
Scale = 4 epochs = 16
| 1883-1889.5
|
| TERM | SCORE
| | observ | 310.71
| | survei | 162.85
| | star | 129.16
| | observatori | 120.45
| | astronom | 99.02
| | sun | 80.75
| | instrument | 70.93
| | comet | 68.90
| | telescop | 65.49
| | geolog | 65.42
| | solar | 61.25
| | map | 58.17
| | time | 49.26
| | meridian | 44.85
| | spot | 43.89
|
|
| 1890.5-1897
|
| TERM | SCORE
| | observ | 176.68
| | survei | 119.80
| | star | 111.96
| | observatori | 79.91
| | sun | 76.42
| | geolog | 76.27
| | astronom | 65.51
| | solar | 57.92
| | moon | 44.77
| | photograph | 44.44
| | map | 40.01
| | astronomi | 39.50
| | time | 39.19
| | planet | 39.08
| | instrument | 38.39
|
|
| 1898-1904.5
|
| TERM | SCORE
| | observatori | 143.36
| | survei | 107.25
| | observ | 97.07
| | astronom | 82.41
| | star | 66.52
| | geolog | 65.77
| | astronomi | 44.50
| | solar | 35.13
| | instrument | 31.64
| | eclips | 28.10
| | made | 27.54
| | telescop | 27.28
| | geologist | 25.73
| | geologi | 23.79
| | sun | 22.29
|
|
| 1905.5-1912
|
| TERM | SCORE
| | survei | 98.84
| | observ | 84.94
| | observatori | 84.59
| | geolog | 56.85
| | astronom | 51.55
| | star | 49.25
| | astronomi | 31.38
| | solar | 27.34
| | photograph | 25.52
| | comet | 24.67
| | made | 23.91
| | sun | 22.28
| | mar | 21.87
| | geologi | 21.29
| | telescop | 21.13
|
|
| 1913-1919.5
|
| TERM | SCORE
| | survei | 64.06
| | map | 53.36
| | sun | 38.80
| | observatori | 38.78
| | star | 38.72
| | observ | 36.10
| | astronom | 33.58
| | solar | 33.15
| | geolog | 26.47
| | photograph | 24.11
| | eclips | 23.51
| | astronomi | 17.87
| | time | 15.56
| | earth | 15.46
| | telescop | 14.65
|
|
| 1920.5-1927
|
| TERM | SCORE
| | star | 69.00
| | survei | 64.20
| | sun | 47.56
| | observatori | 47.06
| | astronom | 44.88
| | observ | 44.27
| | photograph | 40.38
| | solar | 31.17
| | geolog | 30.55
| | map | 29.93
| | astronomi | 25.30
| | eclips | 24.20
| | telescop | 19.99
| | moon | 18.80
| | time | 18.53
|
|
| 1928-1934.5
|
| TERM | SCORE
| | survei | 62.10
| | star | 56.50
| | observatori | 53.25
| | sun | 49.76
| | observ | 44.96
| | astronom | 35.80
| | map | 30.73
| | solar | 28.33
| | radio | 25.75
| | astronomi | 23.42
| | photograph | 23.26
| | telescop | 21.23
| | planet | 20.65
| | earth | 19.57
| | geolog | 18.44
|
|
| 1935.5-1942
|
| TERM | SCORE
| | survei | 58.27
| | star | 53.32
| | observ | 43.88
| | sun | 43.00
| | observatori | 37.15
| | radio | 35.75
| | astronom | 30.94
| | map | 28.96
| | solar | 26.58
| | astronomi | 25.93
| | photograph | 22.17
| | earth | 20.48
| | geolog | 17.84
| | spot | 16.74
| | time | 16.49
|
|
| 1943-1949.5
|
| TERM | SCORE
| | star | 76.86
| | observ | 58.19
| | observatori | 39.14
| | radio | 31.95
| | sun | 29.19
| | astronom | 29.11
| | photograph | 27.37
| | naval | 25.95
| | solar | 25.50
| | earth | 24.31
| | space | 21.39
| | moon | 19.29
| | astronomi | 17.64
| | telescop | 17.24
| | object | 16.54
|
|
| 1950.5-1957
|
| TERM | SCORE
| | observ | 72.21
| | photograph | 31.67
| | star | 30.11
| | radio | 27.88
| | space | 27.72
| | earth | 26.94
| | naval | 26.77
| | astronom | 25.72
| | sun | 25.38
| | solar | 24.35
| | observatori | 21.31
| | sourc | 20.12
| | survei | 17.30
| | object | 16.11
| | time | 14.98
|
|
| 1958-1964.5
|
| TERM | SCORE
| | observ | 101.70
| | space | 83.57
| | radio | 73.81
| | solar | 70.45
| | sun | 53.14
| | star | 51.06
| | satellit | 46.63
| | moon | 42.14
| | earth | 41.79
| | sourc | 37.53
| | astronom | 35.18
| | photograph | 29.43
| | object | 28.96
| | observatori | 25.84
| | telescop | 24.14
|
|
| 1965.5-1972
|
| TERM | SCORE
| | observ | 103.17
| | solar | 97.67
| | space | 76.14
| | star | 61.41
| | sun | 55.97
| | radio | 53.77
| | sourc | 52.93
| | satellit | 47.26
| | earth | 43.04
| | moon | 32.04
| | photograph | 31.13
| | mar | 30.82
| | astronom | 28.73
| | observatori | 28.02
| | object | 27.00
|
|
| 1973-1979.5
|
| TERM | SCORE
| | solar | 137.61
| | observ | 97.34
| | space | 87.49
| | star | 74.46
| | sun | 72.95
| | rai | 68.06
| | satellit | 55.83
| | radio | 54.40
| | object | 50.10
| | astronom | 49.91
| | planet | 47.37
| | earth | 42.75
| | galaxi | 37.09
| | sourc | 36.95
| | astronomi | 34.89
|
|
| 1980.5-1987
|
| TERM | SCORE
| | space | 161.43
| | solar | 115.51
| | star | 113.29
| | observ | 109.44
| | satellit | 74.13
| | sun | 68.04
| | galaxi | 53.22
| | astronom | 50.25
| | earth | 46.96
| | nasa | 44.74
| | mission | 42.50
| | planet | 42.19
| | infrar | 40.07
| | mass | 40.01
| | astronomi | 38.13
|
|
| 1988-1994.5
|
| TERM | SCORE
| | space | 150.11
| | star | 134.90
| | observ | 106.63
| | solar | 104.10
| | astronom | 90.03
| | telescop | 90.00
| | galaxi | 81.13
| | rai | 79.88
| | sun | 60.60
| | nasa | 59.98
| | planet | 57.96
| | astronomi | 52.87
| | observatori | 51.41
| | satellit | 48.94
| | object | 46.56
|
|
| 1995.5-2002
|
| TERM | SCORE
| | star | 191.88
| | space | 165.13
| | solar | 137.26
| | galaxi | 133.91
| | observ | 108.79
| | astronom | 107.80
| | planet | 104.84
| | sun | 90.51
| | telescop | 85.38
| | nasa | 71.92
| | rai | 64.46
| | object | 60.10
| | univers | 59.58
| | satellit | 58.76
| | mass | 58.07
|
|