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Archive of posts published in the tag: Protoplanetary disk
Dec
12

Protoplanetary disk, definition and study. A-Z index of Cognitio.

Protoplanetary disk, definition and study. A-Z index of Cognitio.

Protoplanetary disk, definition and study. A-Z index of Cognitio. A Protoplanetary disk is a discoidal structure of gas and dust in orbit around a star or, more often, a star. The Protoplanetary disks reach sizes ranging from a few tens of astronomical units…