Not long ago, the Solar System was the only example of a planetary system - a star and the bodies orbiting it - that we knew. Now, we know thousands of planetar

This Very Short Introduction discusses the nature of planets and gas giants, and their rings and moons. It also looks beyond Pluto, in the Kuiper Belt, at the k

Astrophysics is said to have been born when Isaac Newton saw an apple drop in his orchard and had the electrifying insight that the Moon falls just like that ap

Proving to be both varied and fascinating, moons are far more common than planets in our Solar System. Our own Moon has had a profound influence on Earth, not o

Astrobiologists study the origin and evolution of life on Earth and the possibility of life beyond Earth; a question that has fascinated scientists for hundreds