The National Geographic Magazine, Volume 113National Geographic Society, 1958 - Geography Indexes kept up to date with supplements. |
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Page 293
... craters as an effect of vegetation . This phenomenon , however , must be due wholly to the variable angle of illumination from the rising and setting of the sun . You , as our hypothetical lunar explorer , are gathering many bizarre ...
... craters as an effect of vegetation . This phenomenon , however , must be due wholly to the variable angle of illumination from the rising and setting of the sun . You , as our hypothetical lunar explorer , are gathering many bizarre ...
Page 294
... craters , especially those bordering on the giant maria , often appear as half circles or smaller arcs , as if the original large crater had sunk into a morass of quicksand . Here and there we note an occasional clear , relatively new ...
... craters , especially those bordering on the giant maria , often appear as half circles or smaller arcs , as if the original large crater had sunk into a morass of quicksand . Here and there we note an occasional clear , relatively new ...
Page 295
... Craters Reveal Telltale Clues Where old and new lunar craters are intermingled and overlapping , it is difficult to get a clear picture of their true nature , but three newer , unbroken ones , in the vast plain known as the Mare Imbrium ...
... Craters Reveal Telltale Clues Where old and new lunar craters are intermingled and overlapping , it is difficult to get a clear picture of their true nature , but three newer , unbroken ones , in the vast plain known as the Mare Imbrium ...
Contents
XXX | 509 |
Mexico International park planned | 509 |
Turkeys Country of Cones 122 | 509 |
Copyright | |
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