NASAのインスタグラム(nasagoddard) - 3月20日 23時51分

Not only is it #CelestialSunday, but it's also #WomensHistoryMonth  and #WorldStorytellingDay! Astronomer and science communicator Michelle Thaller takes you on a journey explaining an ancient mystery of space… cosmic dawn.

[BIHAKUEN]UVシールド(UVShield)

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