(astronomy) The flat distribution of stars and interstellar matter in the spiral arms and plane of the Milky Way Galaxy.
| Sci-Tech Dictionary: galactic disk |
(astronomy) The flat distribution of stars and interstellar matter in the spiral arms and plane of the Milky Way Galaxy.
| 5min Related Video: galactic disk |
| Jan Hendrik Oort (Dutch astronomer) | |
| Astronomical coordinate systems | |
| Harlow Shapley (American astronomer) |
| Where and how do you get team galactics? Read answer... | |
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