アメリカ内務省のインスタグラム(usinterior) - 2月4日 08時06分

Winter is a great time of year for stargazing in #Zion #NationalPark (@zionnps) in #Utah. That's because cold air holds less moisture, which leads to better "seeing" -- an astronomical term that refers to the amount of visible distortion caused by the earth's atmosphere. Photo of the #MilkyWay over the park's Watchman by Kim Resleff (www.sharetheexperience.org).

[BIHAKUEN]UVシールド(UVShield)

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