| A | B |
| axis | line or point in which something spins or turns around |
| cosmo, astro, stella | star |
| fus, fuse | combine or melt together |
| mar | the sea |
| naut | traveler of the sea |
| rev, vol, volv, revolution | the movement of one object around another |
| rota, rot, rotation | turn around an axis, spin |
| terr, terra, geo | Earth, ground, rocks, land |
| eclipse | block out |
| grav | heavy, weighty |
| scope | watch, see |
| sol, helio | related to the sun |
| tele, telo | far |
| umbra, umbr | shadow |
| centric, centr | middle |
| lun, luna, luni | refers to the moon |
| sphere | perfectly round ball shape |
| uni | one, single, together |
| verse | to turn, turning |
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