Ebook design shines light on cosmology

This eBook for the Royal Astronomical Society is a basic introduction to the history of the universe from the Big Bang around 13.7 billion years ago, to the present day – and beyond. In easy-to-read chunks illustrated with photographs and diagrams, you can find out how we know the universe is expanding, how planets are built, why the sky is dark at night, and more.
Download the eBook from the RAS website.