How far has manned space exploration reached?
a. mars
b. jupiter
c. the moon
d. earth's orbit

People have famously landed on Mars, with the Apollo Mission - so we have gone as far as the Moon, but have we gone further? No, the answer is: not.

Our next planned destination is Mars but the journey is very long and we don't know if we want to risk people's lives on this dangerous mission.

Cultural convergence is the theory that two cultures will be more and more like each other a very notable example of this is around the u.s.-mexico border, where