Titlebook: Lunar Orbiter Photographic Atlas of the Near Side of the Moon; Charles J. Byrne Book 2005 The Editor(s) (if applicable) and The Author(s),

現(xiàn)暈光

Imbrium Basin Region,s Schroteri (Schroter’s Valley) as well as Mare Imbrium, the Fra Mauro Formation of Imbrium ejecta, and surrounding maria. Because these features are so large, yet closely related, the region stretches from the western edge of the visible Moon to the central meridian and from the equator to 60° north.

過剩

Charles J. ByrneSpectacular close-up images of the Moon.Reference map so astronomers can compare the images with what they can see.Indentification of features with their IAU names.Severe degrading effects of the orig

圓錐體

Grating

Overview of the Atlas,iewpoint and sunlight at approximately 20 degrees (°) from the horizontal. Extensive computer processing has been used to improve the quality of these photos. Features whose names have been recognized by the International Astronomical Union (IAU) have been identified on an overlay and listed in the

和平主義

Lunar Orbiter Mission 4,. Extensive 1-meter (1-m) photography had been taken of the candidate Lunar Orbiter landing sites by missions 1 through 3, and the geologists wanted moderate-resolution photography (about 50 m) of so many large features on the nearside that a systematic survey mission was appropriate.

incubus

BUCK

Flatter

Orientale Basin Region,e structure of basins so clearly. Like typical large basins, it is multi-ringed; that is, there are a number of concentric rings both inside and outside of its major raised rim. Mare surfaces have been formed from lava seeping up from below its central floor.

Congruous

啟發(fā)