NASA Earth
@NASAEarth
NASA’s favorite (habitable) planet. 🌎💚 Studying Earth from ground to orbit.
参加 March 2009
86 フォロー中 3.7M ファン
Happy summer solstice ☀️
Today marks the start of astronomical summer in the Northern Hemisphere and the longest stretch of daylight. It’s the day the Northern hemisphere is most tilted toward the Sun.
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