Lunar100 21-40番
21.Fracastorius
( フラカストリウス)
Crater with subsided
& fractured floor
22.Aristarchus Plateau
( アリスタルコス台地 )
Mysterious uplifted
region mantled
with pyroclastics
23.Pico( ピコ山 )
Isolated Imbrium
basin-ring fragment
24.Hyginus Rille
(ヒギヌス谷)
Rille containing
rimless collapse pits
25.Messier & Messier A
(メシエ、メシエA)
Oblique ricochet-impact pair
26.Mare Frigoris
(氷の海、寒さの海)
Arcuate mare of
uncertain origin
27.Archimedes
(アルキメデス)
Large crater
lacking central peak
28.Hipparchus
(ヒッパルコス)
First drawing of
a single crater
29.Ariadaeus Rille
(アリアデウス谷)
Long, linear graben
30.Schiller(シラー)
Possible oblique impact
31.Taruntius
(タルンチウス)
Young floor-
fractured crater
32.Arago Alpha & Beta
(アラゴーα、β)
Volcanic domes
33.Serpentine Ridge
(スミルノフ尾根、
サーペンティンリッジ)
Basin inner-ring segment
34.Lacus Mortis
(死の湖)
Strange crater
with rille & ridge
35.Triesnecker Rilles
(トリスネッカー谷)
Rille family
36.Grimaldi basin
(グリマルディ)
A small two-ring basin
37.Bailly
(バイイ)
Barely discernible
basin
38.Sabine & Ritter
(サビン、リッター)
Possible twin impacts
39.Schickard
(シッカード)
Crater floor with
Orientale basin
ejecta stripe
40.Janssen Rille
(ジャンサン谷)
Rare example of
a highland rille