Everything we see with our own eyes, except the ‘Andromeda Galaxy’, is in our own galaxy.But if a supernova erupts in the next other galaxy, then we can see that too. .

The Soviet Union is leapfrogging into space. America is very busy. The competition for who comes first is fierce. The space mission carrying about twenty men is over. Now comes the important part. Docking or manned spacecraft. That is the...

Gold is found in many forms on earth. It is found in alloys with silver and mercury, in combination with other ores, or as gold nuggets in pure form. The latter is 85 to 95 percent pure gold. Alaska has...