The solar system includes the Sun, the nine planets and their 158 presently known moons. It also includes asteroids, meteoroids, comets and interplanetary dust. Come on a journey and travel through our solar system. Visit all nine planets, and discover if NEOs are threat to earth. [back cover].
Our future in space is bound to be exciting. The International Space Station is being constructed in orbit, and there are plans to have a permanent base on the Moon. Discover how astronauts eat and sleep in a weightless environment, and how future experiments in space will benefit us here down on Earth. [back cover].
The Universe is so huge that it's impossible for us to imagine its size. It would take 18 years to fly from the Earth to the Sun, yet this is only a tiny distance in the Universe. Find out how scientists measure the vastness of the Universe, how black holes form, and discover the different on the star maps. [back cover].
Inspired by a mysterious stranger, Uillame starts a children's crusade to stop the wars that have called away their fathers, uncles, and brothers.