.Mars is the fourth planet from the sun.
.Named after the roman god of war
iron oxide crust in the surface
Earth is 9x bigger than mars
orbit of mars is 200 million km away from the sun
Mars solar day (sol)=24 hours and 39 minutes
Mars revolution =687 earth day
moon of mars are phobos and deimos
mars atmosphere is extremely thin
How does the surface of Mars differ from that of Earth?
What evidence do scientists have that suggests Mars once had liquid water?
How do the seasons on Mars compare to those on Earth?
What are the primary components of the Martian atmosphere?