Synonyms for «rotating disk»

Synonyms for individual words can be found below.

In the early stages of their formation, stars are surrounded by rotating disks of gas and dust. (sciencedaily.com)
As the clouds collapsed, they formed rotating disks. (science.howstuffworks.com)
When a star is young, it is often still surrounded by a primordial rotating disk of gas and dust, from which planets can form. (sciencedaily.com)
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