Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.
About the Cover

Cover Figure


COVER Artist's conception of Mercury, with a cutaway showing the molten core revealed by high-precision radar data. This finding will help to understand the internal structure, thermal evolution, and magnetic field generation of terrestrial planets. Mercury's surface is from Mariner 10 images. See page 710. Image: Christopher Bickel/Science

[Table of Contents]

To Advertise     Find Products

Science. ISSN 0036-8075 (print), 1095-9203 (online)