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The Drive8 年
NASA’s Giving Away These New Mars Travel Posters for Free
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The Drive9 年
NASA’s Giving Away Brilliant Space Travel Posters For Free
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BBC4 年
NASA Sun poster (PDF)
Use the link below to download a NASA/SDO poster showing different wavelengths and temperatures of the Sun in all its splendour. The Solar Dynamics Observatory (SDO) is a program run by NASA ...