Mars is Home to Some Fascinating Features
Mars is the fourth planet from the sun and the last of the terrestrial planets in our solar system.
Mars is the fourth planet from the sun and the last of the terrestrial planets in our solar system.
The first day of winter in the Northern Hemisphere is marked by the winter solstice, which will take place on December 21st this year.
In the northern hemisphere, fall will officially begin this year with the autumn equinox on September 22nd.
The summer solstice is the longest day of the year. The first day of summer varies from year to year, but in the Northern Hemisphere it takes place between June 20th and 22nd, depending on the year.