Gemma LavenderGemma Lavender is Content Director of Knowledge & Education at Future Plc, Editor of All About Space magazine and an Editor at the National Optical-Infrared Astronomy Research Laboratory. She holds a PhD in astrophysics, degrees in astrophysics and the physical sciences and is a researcher in physics education at Cardiff University. She is the author of several books on space and physics, including Quantum Physics in Minutes. Read More Read Less