铁道游击队战后篇:彩虹月

来源:百度文库 编辑:九乡新闻网 时间:2024/04/30 19:03:37

Rainbow Moon
Date: 7 Dec 1992
This false-color mosaic was constructed from a series of 53 images taken through three spectral filters by Galileo's imaging system as the spacecraft flew over the northern regions of the Moon in 1989. 

The part of the Moon visible from Earth is on the left side in this view. The color mosaic shows compositional variations in parts of the Moon's northern hemisphere. Bright pinkish areas are highlands materials, such as those surrounding the oval lava-filled Crisium impact basin toward the bottom of the picture. Blue to orange shades indicate volcanic lava flows. To the left of Crisium, the dark blue Mare Tranquillitatis is richer in titanium than the green and orange maria above it. Thin mineral-rich soils associated with relatively recent impacts are represented by light blue colors; the youngest craters have prominent blue rays extending from them. 

Last Update: 12 Apr 2011 (AMB) 

Credit: NASA/JPL

美国宇航局依据月球表面的矿产和地质组成,绘制出一个炫彩的月亮。亮丽的粉红色区域是高原原料(highlands materials)。蓝色至橙色的区域为火山熔岩流。

Earth’s Moon [NASA]