 |
|
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
|
|
circumstellar disk
A broad ring of material, orbiting around a star, that may be either a protoplanetary nebula or a regenerated disk.
Related category
• INTERSTELLAR AND INTERPLANETARY MATTER
Also on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History
Transport Concepts & Designs (partner site)