Matter only makes up 4 percent of the Universe. A further 23% of the Universe is made up of dark matter and the final 73% is dark energy. Would you like to know exactly what dark matter and dark energy are? Yeah, so would scientists. That's right, they make up 96% of the Universe and we don't know what they are, more than a little embarrassing.
I use the word easy based on the fact that if you have successfully built a spaceship the next steps should be a doddle. If you've never even built an IKEA bookcase then you may need another adjective. First out of the blocks we could simply use another force in place of gravity. Electromagnetism is... Continue Reading →