MARS is rocky and metallic;everyone knows that but scientists have not proved it yet.
the answer is believed to be rocky and metallic but scientist don't know for sure.
Mars has a density of about 71% that of Earth. This difference in density is mainly due to variations in the composition and size of the two planets. Mars is smaller and has a different internal structure compared to Earth.
Mars is rocky.
Mars has no rings.
Mars is made of a solid iron core.
miles
list all human explorations and mars satelitte names and dates
marses comp is redish brown
iron sulfuric acid
it is 50% dioxide and 50% carbon
In the sense that an observer can see tails on comets - no, the gravity and composition of Mars is not favorable to the production of a tail.
It is similar to the composition of the atmosphere of Venus. They are both made almost entirely of carbon dioxide.