Smithsonian Report, I960 — Urey 



Plate 5 



'I'he olhcr side of the moon as seen from Lunik-3. Tlie dorted line shows the edge of the 

 visible part of the moon. All features to the right of that dotted line are invisible from 

 the earth. Features marked on the visible section are (I) Humboldt Sea, (II) Sea of 

 Crisis, (III) Regional Sea, (IV) Sea of Waves, (V) Smith Sea, (VI) Sea of Fertility, (VII) 

 South Sea. Newly seen features: (1) Moscow Sea, about 300 km. across, (2) Bay of 

 Astronauts, (3) the hitherto unknown section of the South Sea, (4) Tsiolkovsk\- crater 

 with its central peak, (5) Lomonosov" Crater with its central peak, (6) Joliot-Curie Crater, 

 (7) Soviet Mountain range, (8) Sea of Dreams. (Photograph courtesy Fix Inc., New 

 York.) 



