This composite image of Earth and Mars was created to allow viewers to gain a better understanding of the relative sizes of the two planets. (NASA/JPL-Caltech)
Home This composite image of Earth and Mars was created to allow viewers to gain a better understanding of the relative sizes of the two planets. (NASA/JPL-Caltech) This composite image of Earth and Mars was created to allow viewers to gain a better understanding of the relative sizes of the two planets. (NASA/JPL-Caltech)
This composite image of Earth and Mars was created to allow viewers to gain a better understanding of the relative sizes of the two planets. (NASA/JPL-Caltech)
