What are the problems scientists are trying to solve in order to get to Mars? list 5

1: You need to have gravity because having no gravity what it does is it can cause painful Health problems for astronauts.

2: The powerful cosmic radiation comes mostly from our sun which it can damage the electronic equipment on board and which creates health problems for the crew.

3:Water supply

4: Food supply

5: space suit limitation

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.