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Lunar 100

 
 
 
Number
Feature Name / Significance
Image
1
Moon

Large satellite
2
Earthshine
Twice reflected sunlight
 
3
Mare/Highland dichotomy
Two materials with distinct compositions
4
Apennines
Imbrium basin rim
5
Copernicus
Archetypal large complex crater
6
Tycho
Large rayed crater with impact melts
Tycho
7
Altai Scarp
Nectaris basin rim
Altai scarp
8
Theophilus, Cyrillus, Catharina

Crater sequence illustrating stages of degradation
Theophilus
9
Clavius

Lacks basin features in spite of its size
Clavius
10
Mare Crisium
Mare contained in large circular basin
Mare Crisium
11
Aristarchus

Very bright crater with dark bands on its walls
Aristarchus
12
Proclus

Oblique-impact rays
Proclus
13
Gassendi
Floor-fractured crater
Gassendi
14
Sinus Iridum
Very large crater with missing rim
Sinus Iridum
15
Straight Wall
Best example of a lunar fault
Rupes Recta
16
Petavius
Crater with domed and fractured floor
 
17
Schröter's Valley
Giant sinuous rille
18
Mare Serenitatis dark edges
Distinct mare areas with different compositions
Mare Serenitatis
19
Alpine Valley

Lunar graben
Alpental
20
Posidonius
Floor-fractured crater
Posidonius
21
Fracastorius

Crater with subsided and fractured floor
Fracastorius
22
Aristarchus Plateau
Mysterious uplifted region mantled with pyroclastics
Aristarchus Plateau
23
Pico

Isolated Imbrium basin-ring fragment
Mons Pico
24
Hyginus Rille

Rille containing rimless collapse pits
Rima Hyginus
25
Messier & Messier A
Oblique ricochet-impact pair
Messier
26
Mare Frigoris
Arcuate mare of uncertain origin
Mare Frigoris
27
Archimedes
Large crater lacking central peak
Archimedes
28
Hipparchus
First drawing of a single crater
Hipparchus
29
Ariadaeus Rille
Long, linear graben
Rima Ariadaeus
30
Schiller
Possible oblique impact
Schiller
31
Taruntius
Young floor-fractured crater
Taruntius
32
Arago Alpha & Beta
Volcanic domes
Arago
33
Serpentine Ridge
Basin inner-ring segment
Serpentine Ridge
34
Lacus Mortis
Strange crater with rille and ridge
Lacus Mortis
35
Triesneckers Rilles
Rille family
 
36
Grimaldi basin
A small two-ring basin
 
37
Bailly
Barely discernible basin
 
38
Sabine & Ritter
Possible twin impacts
Sabine & Ritter
39
Schickard
Crater floor with Orientale basin ejecta stripe
Schickard
40
Janssen Rille
Rare example of a highland rille
Rima Janssen
41
Bessel ray
Ray of uncertain origin near Bessel
Bessel Ray
42
Marius Hills
Complex a volcanic domes & rilles
 
43
Wargentin
A crater filled to the rim with lava or ejecta
Wargentin
44
Mersenius
Domed floor cut by secondary craters
Mersenius
45
Maurolycus
Region of saturation cratering
Maurolycus
46
Regiomontanus central peak
Possible volcanic peak
Regiomontanus
47
Alphonsus dark spots
Dark-halo eruptions on crater floor
Alphonsus
48
Cauchy region
Fault, rilles and domes
 
49
Gruithuisen Delta & Gamma
Volcanic domes filled with viscous lavas
Gruithuisen
50
Cayley Plains
Light, smooth plains of uncertain origin
Cayley Plains
51
Davy crater chain
Result of comet-fragment impacts
Davy
52
Crüger
Possible volcanic caldera
 
53
Lamont
Possible buried basin
 
54
Hippalus Rilles
Rilles concentric to Humorum basin
Rimae Hippalus
55
Baco
Unusually smooth crater floor and surrounding plains
Baco
56
Australe basin
A partially flooded ancient basin
Mare Australe
57
Reiner Gamma
Conspicuous swirl and magnetic anomaly
Reiner Gamma
58
Rheita Valley
Basin secondary crater chain
Rheita Valley
59
Schiller-Zucchius basin
Badly degraded overlooked basin
Schiller Zucchius Basin
60
Kies Pi
Volcanic dome
 
61
Mösting A
Simple crater close to center of lunar near side
Mösting A
62
Rümker
Large volcanic dome
 
63
Imbrium sculpture
Basin ejecta near and overlying Boscovich and Julius Caesar
 
64
Descartes
Apollo 16 landing site; putative region of highland volcanism
Descartes
65
Hortensius domes
Dome field north of Hortensius
Hortensius Domes
66
Hadley Rille
Lava channel near Apollo 15 landing site
Rima Hadley
67
Fra Mauro formation
Apollo 14 landing site on Imbrium ejecta
Fra Mauro
68
Flamsteed P
Proposed young volcanic crater and Surveyor 1 landing site
 
69
Copernicus secondary craters
Rays and craterlets near Pytheas
Copernicus 2nd
70
Humboldtianum basin
Multi-ring impact basin
 
71
Supitius Gallus dark mantle
Ash eruptions northwest of crater
 
72
Atlas dark-halo craters
Explosive volcanic pits on the floor of Atlas
 
73
Smythii basin
Difficult-to-observe basin scarp and mare
 
74
Copernicus H
Dark-halo impact crater
Copernicus H
75
Ptolemaeus B
Saucer-like depression on the floor of Ptolemaeus
Ptolemäus B
76
W. Bond
Large crater degraded by Imbrium ejecta
W. Bond
77
Sirsalis Rille
Procellarum basin radial rilles
 
78
Lambert R
A buried "ghost" crater
 
79
Sinus Aestuum
Eastern dark-mantle volcanic deposit
Sinus Aestuum
80
Orientale basin
Youngest large impact basin
 
81
Hesiodus A
Concentric crater
Hesiodus A
82
Linné
Small crater once thought to have disappeared
Linné
83
Plato craterlets
Crater pits at limit of detection
Plato Craterlets
84
Pitatus
Crater with concentric rilles
Pitatus
85
Langrenus rays
Aged ray system
 
86
Prinz Rilles
Rille system near the crater Prinz
 
87
Humboldt
Crater with central peaks and dark spots
 
88
Peary
Difficult-to-observe polar crater
Peary
89
Valentine Dome
Volcanic dome
 
90
Armstrong, Aldrin & Collins
Small craters near the Apollo 11 landing site
 
91
De Gasparis Rilles
Area with many rilles
 
92
Gyldén Valley
Part of the Imbrium radial sculpture
Gylden Valley
93
Dionysius rays
Unusual and rare dark rays
 
94
Drygalski
Large south-pole region crater
 
95
Procellarum basin
The Moon's biggest basin ?
Oceanus Procellarum
96
Leibnitz Mountains
Rim of South Pole_Aitke basin
Leibnitz Mountains
97
Inghirami Valley
Orientale basin ejecta
 
98
Imbrium lava flows
Mare lava-flow boundaries
 
99
Ina
D-shaped young volcanic caldera
Ina
100
Mare Marginis swirls
Possible magnetic field deposits