I'm delighted to say my new book What Colour is the Sun? (ideal stocking filler for Christmas) is now out - allegedly the ‘brightest quiz in the solar system’ - but mostly it’s just a fun way to test yourself on some weird and wonderful science stuff and find out a bit more about the answers. Find out more at the web page.
Oh, and in case you're from the other side of the Atlantic and not happy with the cover, here's your version:
Oh, and in case you're from the other side of the Atlantic and not happy with the cover, here's your version:
