Astronomy, Guide to Space, Mars
7 Apr , 2017 by Matt Williams
Every two years, Earth and Mars reach the closest points to each other in their orbit, which is referred to as a “Mars opposition”.
Astronomy, Guide to Space
26 Jul , 2016 by Matt Williams
Mars is not only further from the Sun than Earth, but has an eccentric orbit that leads to a great deal of variation in its seasons and surface temperature
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