Dark Matter
Galaxies within the universe have been observed to be rotating much faster than we had initially predicted. The gravity produced by the matter which we can observe is not enough...
Dark Energy
The rate of expansion of the universe is increasing however, scientists have no explanation of why. The force of gravity should be slowing it down, but we have concluded that...
The Great Mathematical Problems – by Ian Stewart
Covering some of the most intriguing mathematical problems, this book gives a detailed insight into the history and applications of mathematics. The problems introduced became famous either because they took...
Incredible Numbers – by Ian Stewart
In this book, Stewart provides a detailed insight into some of the lesser-known properties of certain numbers as well as looking at numbers which at first looked boring or insignificant....