Authors: Rod Pyle
Jupiter (planet),
267
Karatepe (Black Hill) (Opportunity's entry point in Endurance Crater),
215
katabatic (gravity-fed) winds (aka drainage wind),
276
,
312n2
Labeled-Release experiment (Viking landers),
88
,
95
Lahonten Crater (examined by Spirit),
213
Langley Research Center,
133
La planète Mars
(Flammarion),
45
laser-powered radar (LIDAR),
234
Last Chance (rock examined by Opportunity),
184
,
185
Late Heavy Bombardment (period of impacts),
32
Lee, Pascal,
271
Levin, Gilbert,
103
LIDAR.
See
laser-powered radar life on Mars,
35
–
36
,
55
,
59
attempts to keep Earth microbes off of Mars,
21
,
297n2
chemical reactions mimicking life,
95
conditions necessary for,
298n1
.
See also
“Goldilocks Zone”
“dead Mars” group not believing in,
34
,
81
.
See also
photo section
early misunderstandings about (“intelligent Martian” club),
41
–
49
,
54
and face in the Cydonia area,
112
,
303n3
importance of finding water,
181
,
204
looking at extremophiles on Earth as a way to study,
283
Mars Odyssey search for,
160
,
162
MSL project's search for,
263
Norman Horowitz's efforts to find,
99
–
105
panspermia
theory,
299n5
and presence of perchlorate,
34
,
240
,
250
,
278
search for life-forms in soil,
85
,
88
–
89
,
93
–
95
search for organics as precursors to life,
233
,
248
–
49
Viking program's search for,
83
–
97
experiments planned,
84
,
88
–
89
,
93
,
95
,
100
–
101
See also
microbes on Mars;
photo section
light-toned deposits (LTDs),
204
Lockheed Martin,
108
,
158
,
171
,
195
,
231
,
244
longevity of Mars missions,
77
,
96
,
114
,
120
–
21
,
164
,
168
–
69
,
259
,
267
,
301n1
(
chap. 8
)
Lowell, Percival,
23
–
24
,
34
,
41
,
45
–
49
,
47
,
56
,
58
,
101
See also
photo section
Lowell Observatory,
85
“Low Power Fault” (safe mode for Mars rovers),
222
LTDs.
See
light-toned deposits
Ma'adim Vallis valley,
174
Macintosh
®
computer.
See
Apple Macintosh
®
Magellan, Ferdinand,
219
Magellan Venus project,
190
,
309n1
(
chap. 22
)
magnetic field on Mars seeming lack of,
29
,
120
weakness of,
55
,
111
magnetometer,
111
magnets, use of to study ferrous metal,
175
MAHLI.
See
Mars Hand Lens Imager
Malin Space Science Systems,
255
Mangala (Hindu name for Mars),
37
Manning, Robert (Rob),
9
–
11
,
133
–
41
,
281
–
82
mapping of Mars
from Earth
Antoniadi's work.
See
photo section
composite of telescopic images of Mars.
See
photo section
Flammarion's work,
41
Lowell's work,
45
–
48
,
47
.
See
photo section
Schiaparelli's work,
41
,
43
–
44
,
44
.
See
photo section
from the Hubble Space Telescope.
See
photo section
on Mars
by Sojourner and Pathfinder,
176
,
178
,
179
from orbit
by Mariner missions,
74
–
76
,
80
,
84
Mars Global Surveyor,
110
,
111
,
117
Mars Odyssey,
158
,
159
,
163
,
167
,
168
by Mars Reconnaissance Orbiter using HD,
197
,
201
,
206
Viking orbiters' analyses,
112
.
See also
photo section
See also
photographing Mars
MARCI.
See
Mars Color Imager
MARDI.
See
Mars Descent Imager
Mare Erythraeum (Erythraean Sea),
33
Mare Sirenum (Sea of Sirens),
33
MARIE.
See
Mars Radiation Environment Experiment
Mariner program
Mariner 1 (failure of),
52
Mariner 2 (flyby of Venus),
52
,
57
Mariner 3 (failure of),
51
–
52
,
148
Mariner 4 (NASA's first journey to Mars),
51
–
60
,
73
,
81
,
102
,
103
,
137
,
182
,
198
,
209
–
10
.
See also
photo section
amount of Martian surface studied,
84
compared to Mariner 6 and 7,
61
,
62
,
64
,
68
Mariner 6 (to Mars),
20
,
61
–
66
,
65
,
81
,
84
,
209
–
10
Mariner 7 (to Mars),
20
,
61
–
66
,
65
,
84
,
209
–
10
Mariner 8 (failure of),
64
,
74
,
77
–
78
,
80
,
149
Mariner 9 (to Mars),
54
,
64
,
69
,
73
–
78
,
104
,
110
,
210
.
See also
photo section
amount of Martian surface studied,
84
discovering volcanoes,
75
,
76
–
77
,
80
finding water channels,
191
first to orbit another world,
74
,
79
–
80
,
209
longevity of mission,
77
,
301n1
(
chap. 8
)
quality of photos from,
20
,
85
,
126
showing volcanic activity,
31
Mariner 10 (to Mercury),
67
–
71
,
78
total cost of,
78
Marley, Bob,
175
Mars
(Lowell),
46
Mars (planet)
basic planetary information,
27
–
36
early misunderstandings about (“intelligent Martian” club),
41
–
49
,
54
and face in the Cydonia area,
112
,
303n3
future of explorations of a crewed mission to Mars,
288
,
291
potential missions 2010–2030,
292
–
94
history of man's interest in,
37
–
50
as a “terrestrial” planet,
32
,
298n3
See also
northern hemisphere of Mars; polar caps of Mars; southern hemisphere of Mars; unmanned explorations sent to Mars
Mars (Roman name for Greek god Ares),
38
Mars and Its Canals
(Lowell),
46
Mars as the Abode of Life
(Lowell),
46
Mars Climate Orbiter (MCO), failure of,
150
–
52
,
154
,
211
,
229
,
231
,
246
,
249
,
268
Mars Climate Sounder (MCS),
197
,
202
Mars Color Imager (MARCI),
197
Mars Descent Imager (MARDI),
256
Mars Exploration Rovers mission (MER),
120
,
161
,
166
,
171
–
87
,
193
,
212
,
213
–
28
,
232
,
261
,
262
compared to MSL rover,
253
Sojourner as a first step toward,
132
use of Mars Odyssey as a relay station,
101
,
164
use of as relay station for MER,
171
use of “rocker-bogie” system from the Sojourner rover,
175
,
308n1
(
chap. 20
)
See also
Opportunity (rover);
photo section
; Spirit (rover)
Mars Express mission (of Russian Federation and European Space Agency),
143
–
46
,
166
,
200
,
267
,
311n1
(
chap. 29
)
Mars Global Surveyor (MGS) program,
108
–
14
,
112
,
131
,
151
,
153
,
161
,
162
,
200
end of mission,
113
–
14
,
120
–
21
,
303
–
304n4
and Mars Odyssey,
163
size of data return from,
309n1
(
chap. 22
)
use of as relay station for MER,
101
,
164
,
171
use of redundancy in planning,
307n1
(
chap. 18
)
See also
photo section
Mars Hand Lens Imager (MAHLI),
255
–
56
Mars Hill (Lowell's observatory),
46
Mars missions by the Soviet Union.
See
Soviet Union's space programs, attempts to probe Mars
Mars 96 mission, failure of,
143
Mars Observer (MO) program,
115
,
116
losing communication,
107
–
108
,
149
Mars Odyssey program,
112
,
145
,
157
–
64
,
171
,
200
,
232
,
234
,
247
,
267
,
307n1
(
chap. 18
)
comparing photos taken by MRO,
207
enabling selection of future landing sites,
161
longest operational spacecraft at Mars,
164
,
168
–
69
size of data return from,
309n1
(
chap. 22
)
use of as relay station for MER,
101
,
164
,
171
working with MGS,
163
Mars Polar Lander (MPL), failure of,
150
–
54
,
166
,
211
,
229
,
230
,
246
,
249
,
268
See also
photo section
Mars Program Independent Assessment Team,
154
Mars Radiation Environment Experiment (MARIE),
158
,
164
,
168
Mars Reconnaissance Orbiter (MRO) program,
113
,
145
,
166
,
195
–
207
,
200
,
235
,
267