WebMar 12, 2013 · 1:5M Lunar Geologic Map Series Type of Source Media Stable-Base Material Attribute Accuracy Report Best Effort Geospatial Information Minimum Latitude -90 Maximum Latitude 90 Minimum Longitude -180 Maximum Longitude 180 Direct Spatial Reference Method Vector Object Type Polygon Quad Name Radius A 1737400 Radius C … WebThey include: (1) How old is the Moon? (2) Where and how did the Moon originate? (3) What history and geologic features do the Moon and Earth have in common, ... there could be no free water on the surface of the Moon. Yet because some lunar features such as the beautiful valley at Hadley-Apennine, the Apollo 15 site, we had expected ...
What We Have Learned about the Moon - NASA
WebThe Moon is Earth's only natural satellite.It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of Australia). The Moon is a planetary-mass object with a differentiated rocky body, making it a satellite planet under the geophysical … WebBut another explanation has been proposed for these lunar features, according to which, as worked out by Mr. G. K.Gilbert, of the United States Geological Survey, the moon was … mthfr and zinc
Unified Geologic Map of the Moon, 1:5M, 2024 - USGS
WebMost of Earth's surface (the ocean basins) was formed by seafloor spreading during the last 200 million years (about the last 5 percent of geologic history). Hence Earth's surface is geologically very young. In contrast, the Moon's surface is very old. WebAbstract. More than two decades of study have established the major features of lunar geologic style and history. The most numerous and significant landforms belong to a size-morphology series of simple craters, complex craters, and ringed basins that were formed by impacts. Each crater and basin is the source of primary ejecta and secondary ... WebThe team's findings suggest the moon possesses a solid, iron-rich inner core with a radius of nearly 150 miles and a fluid, primarily liquid-iron outer core with a radius of roughly 205 miles. Where it differs from Earth is a partially … how to make puzzles with cricut