NASAのインスタグラム(nasa) - 5月7日 05時59分

🌀 Zone out for a second 🌀This hypnotic video is actually a global color map of Mercury's surface, created by mosaicking thousands of sets of images obtained by the MESSENGER spacecraft's Wide Angle Camera.The vibrant colors are related to the variations in how much of the Sun's energy its surface reflects at specific wavelengths, a concept called spectral reflectance.Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington#nasa #space #Mercury #solarsystem #spaceexploration

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