Discoveryのインスタグラム(discovery) - 2月6日 23時00分

There are about 150 known globular clusters in the Milky Way. Globular clusters contain some of the first stars to be produced in a galaxy, but the details of their origins and evolution still elude astronomers.

Photo + caption: ESA (European Space Agency) and ESA/Hubble & NASA, G. Piotto

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[BIHAKUEN]UVシールド(UVShield)

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