The banner, or header, of this website is a composite design consisting of several royalty-free images used with the permission of the sources listed below. Our licensing numbers appear alongside the name of the photographic source. 

The earth and comet - Fotolia 65401127

Cyberman - iStock 000023149199

Blue sky/cosmos - Fotolia 45465320-123

Brainwaves - Shutterstock 67674421

We appreciate the use of these images and hope you enjoy them.