9 September 2010 All space missions are difficult. Docking a pair of spacecraft is tough but flying multiple satellites together in formation is the real cutting edge.
1 September 2010 Cluster has spent a decade revealing previously hidden interactions between the Sun and Earth. Its studies have uncovered secrets of the aurora, solar storms, and given us insight into fundamental processes that occur across the Universe. And there is more work to do.
2 September 2010 ESA’s Herschel infrared space observatory has discovered that ultraviolet starlight is the key ingredient for making water in space. It is the only explanation for why a dying star is surrounded by a gigantic cloud of hot water vapour.