clyde_william_tombaugh | ||
1. | [ noun ] (physics,astronomy) United States astronomer who discovered the planet Pluto (1906-1997) | |
Synonyms: | tombaugh | |
Related terms: | astronomer | |
clyde_william_tombaugh | ||
1. | [ noun ] (physics,astronomy) United States astronomer who discovered the planet Pluto (1906-1997) | |
Synonyms: | tombaugh | |
Related terms: | astronomer | |