NASAのインスタグラム(nasa) - 8月23日 02時49分

Beneath its icy surface, Saturn’s moon Enceladus has many surprises! There's a reservoir of liquid water, organic chemical compounds, and hydrothermal vents. Find out what you need to know about Enceladus, an ocean world which may have conditions friendly to life.

[BIHAKUEN]UVシールド(UVShield)

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