Authors: Rod Pyle
Deep Space A and B (impactors),
153
Deep Space Network (DSN),
61
,
69
–
70
,
231
See also
photo section
Deimos (terror) (name of one of Mars's moons),
38
,
43
,
77
,
184
See also
photo section
de-Lowellization of beliefs about Mars,
102
–
103
Delta rocket,
108
,
109
,
152
,
158
,
302n1
descent imagers.
See
DISR (the Descent Imager/Spectral Radiometer); Mars Descent Imager
Devon Island (in Arctic, site of FMARS),
271
,
272
,
274
dirt on Mars.
See
soil on Mars
Discovery Channel (TV network),
272
DISR (the Descent Imager/Spectral Radiometer),
244
distance
between Mars and Earth,
27
,
39
,
52
–
53
,
144
,
158
–
59
of Mars from the sun,
46
Dr. Carl Sagan Memorial Station,
124
Dodo (trench dug by Phoenix),
237
drainage wind (aka katabatic or gravity-fed),
276
,
312n2
driver's education classes for rover drivers.
See
Field Integrated Design and Operations
DSN.
See
Deep Space Network
Duck Bay (in Victoria Crater, found by Opportunity),
221
dust on Mars
dust clouds,
75
,
75
–
76
,
80
,
206
–
207
dust storms,
75
,
75
–
76
,
78
,
80
,
85
,
91
,
210
,
221
–
22
.
See
photo section
; weather on Mars
DVD containing four million names,
174
–
75
Dynamic Albedo of Neutrons device (DAN),
256
Eagle Crater (actual landing site for Opportunity),
181
–
82
,
185
,
186
,
192
,
223
,
226
Earth
life beginning on Mars and coming to Earth,
35
–
36
,
299n5
and Martian meteorites,
131
as a “terrestrial” planet,
298n3
using places on Earth to mimic Mars,
271
–
79
,
281
–
88
.
See also names of specific places, i.e., Antarctica, Atacama Desert, etc.
See also
communications
earth organisms, danger of on Mars.
See
planetary quarantine of Mars
earthquakes.
See
“Marsquakes”
El Capitan (area near Opportunity Ledge),
182
Electra (radio on MRO),
198
elevations of Martian topography,
111
Elysium Mons (volcano),
31
,
145
–
46
Endeavor Crater (targeted by Opportunity),
193
,
225
,
226
,
228
See also
photo section
Endurance Crater (searched by Opportunity),
186
–
87
,
214
–
15
,
217
,
223
,
226
engineering experiment as description of Mariner 6 and 7,
63
,
68
HMS
Erebus
(British exploration vessel),
309n1
(
chap. 24
)
Erebus Crater (Opportunity examined),
219
,
309n1
(
chap. 24
)
European Space Agency,
200
,
267
,
297n1
and the ExoMars probe,
146
,
268
,
306n4
,
311n1
(
chap. 29
)
and the Mars Express mission,
143
–
46
potential missions 2021–2030,
294
EVAs (Extra Vehicular Activities),
272
ExoMars probe,
146
,
268
,
306n4
,
311n1
(
chap. 29
)
explosions, use of,
23
extraterrestrial life.
See
life on Mars
Extra Vehicular Activities.
See
EVAs
face in the Cydonia area,
112
,
303n3
Failure Review Board,
153
Feynman, Richard,
58
Field Integrated Design and Operations (FIDO),
176
–
78
“fire star” (Chinese name for Mars),
38
Flashline Research Station (FMARS), simulating Mars missions on Earth,
271
–
73
,
285
Florida State University,
283
FMARS.
See
Flashline Research Station
Fourier Spectrometer,
144
Friedmann, Imre,
283
frost heave,
203
fuel for Mars missions,
18
,
21
,
169
,
212
need for extra fuel for braking into orbit,
74
use of aerobraking to save fuel,
109
,
159
,
199
galactic cosmic rays,
164
Gale Crater (MSL landing site),
212
,
257
See also
photo section
Galileo program,
134
gamma-ray spectrometer,
158
,
162
,
247
Gas Chromatograph/Mass Spectrometer experiment (Viking landers),
88
,
91
–
92
,
95
,
100
Gas-Exchange experiment (Viking landers),
88
,
95
elevations of Martian topography measured,
111
See also
craters on Mars; oceans on Mars; polar caps of Mars; volcanic activity on Mars
geology on Mars,
29
,
31
,
54
–
55
,
90
,
104
,
110
,
127
,
128
,
162
,
204
,
264
–
65
diversity of geology found,
262
Gusev as a geologic transition zone,
173
geologically active planet,
182
–
83
,
217
,
311n1
(
chap. 29
)
molten core,
29
,
111
,
120
.
See also
magnetic field on Mars
See also
rocks on Mars; volcanic activity on Mars; water on Mars
glaciers,
205
goethite,
216
Goldilocks (trench dug by Phoenix),
237
“Goldilocks Zone” (aka “habitable zone”),
28
,
298n1
Great Galactic Ghoul and mission failures,
147
–
55
,
157
,
159
,
202
JPL regaining public trust with Mars Odyssey mission,
162
timeline of mission failures,
148
–
50
Green Valley (Phoenix landing site),
234
Gulliver (used on Viking),
103
Gusev (crater, Spirit landing site),
173
,
183
,
216
Half Dome (rock Sojourner got stuck on),
130
Halley's Comet,
218
Hank's Hollow (Spirit examined),
213
Hartley 2 (comet),
267
Haughton Impact crater (Devon Island),
273
,
274
HD.
See
high definition, Mars seen in
heat shield,
18
,
124
,
253
,
254
and John Glenn,
9
–
10
rovers finding their own on Mars,
183
,
217
,
218
Heat Shield Rock (examined by Opportunity),
217
Hecates Tholus (volcano),
31
Hellas Planitia (basin),
32
hematite (iron oxide),
38
,
39
,
215
,
302
–
303n2
“blueberries” (hematite spherules),
182
–
83
,
185
–
86
,
213
,
222
–
23
,
262
.
See also
photo section
relationship to water,
111
,
181
,
183
,
213
,
216
,
262
,
302
–
303n2
HEND.
See
High Energy Neutron Detector
Herschel, William,
40
Hesperian Period,
33
high definition, Mars seen in,
195
–
207
,
255
High Energy Neutron Detector (HEND),
158
High Resolution Imaging Science Experiment (HIRISE),
196
,
197
,
204
–
207
Hobby, George,
101
Home Plate (examined by Spirit),
219
Horus (Egyptian God).
See
photo section
Horus Am Akhet (Horus on the horizon), then Horus Her Deshur (Horus the red) (Egyptian name for Mars),
37
–
38
Hubbard, Jerry,
101
Hubble Space Telescope.
See
photo section
Humphrey (one of Spirit's rocks),
182
Huntress, Wesley,
135
Husband Hill (climbed by Spirit),
217
,
219
Huygens probe (of Titan, Saturn's moon),
243
–
44
hydrated materials.
See
water on Mars
hydrazine,
21
hydrogen on Mars,
158
,
160
,
167
,
256
IBM,
232
ice.
See
permafrost; water on Mars, water ice
IMP (camera used by Pathfinder mission),
245
infrared imaging on Mars,
62
,
64
,
101
,
111
,
144
,
162
,
175
,
176
,
196
,
262
See also
Mars Climate Sounder; Thermal Emission Imaging System; Thermal Emission Spectrometer
“intelligent Martian” club,
41
–
49
,
54
and face in the Cydonia area,
112
,
303n3
International Space Station,
164
,
293
iron oxide.
See
hematite
lack of an iron-rich core,
111
James Webb Space Telescope,
267
Jet Propulsion Laboratory (JPL),
17
,
23
,
24
,
297n2
,
304
–
305n1
ability to extend missions,
113
Bruce Murray as director of,
68
cooperative efforts of,
267
–
70
,
309
–
10n1
.
See also
Phoenix lander
impact of government frugality on,
108
internal review on software error ending MGS mission,
303
–
304n4
“JPL'ers.”
See
Brooks, Robert (Bob); Crisp, Joy; Horowitz, Norman; Leighton, Robert; Manning, Robert (Rob); Murray, Bruce; Plaut, Jeffrey; Smith, Peter; Soderblom, Laurence; Squyres, Steve; Zurek, Richard
measuring atmospheric effect on radio waves,
53
mission failures,
147
–
55
,
157
,
159
,
202
.
See also
Great Galactic Ghoul and mission failures
regaining public trust,
162
timeline of mission failures,
148
–
50
publishing the
Universe
(JPL newspaper),
133
See also
longevity of Mars missions; National Aeronautics and Space Administration; unmanned explorations sent to Mars