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NASA Goddard
@NASAGoddard
Welcome to your friendly neighborhood space flight center, home to the largest community of scientists & engineers on Earth.
加入 February 2009
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Let's reflect... Albedo is a measure of how much light and heat a surface reflects. Lighter objects tend to have higher albedo, and darker objects have lower. This reflectivity plays an important role in studying the makeup of the surface of bodies like the Moon.
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