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.
Paris--Europe's Cluster mission to study Earth's magnetosphere in unprecedented detail was blown up by a faulty launcher in June. But now a panel of scientific advisers has recommended to the European Space Agency that the four spacecraft be reconstructed and reflown around the turn of the century.