Mars still exists. It is about 4.6 billion years old.
can life exist on mars
Yes, uranium exist on Mars.
There was water at one time on Mars.
No!
no
no
in the poles
Mars is further out from the sun than earth.
Galileo did not discover Mars, mars has been known to exist since ancient times.
It is becoming more and more likely that life will exist on mars. This is because mars has many quality's that the earth has. It is possible, that in a a few million years (although this is not by any means definite) that life will fully exist on mars.
no