UK solar scientists are eagerly awaiting the launch of NASAs STEREO mission which will provide the first ever 3D views of the Sun. STEREO (Solar TErrestrial RElations Observatory) comprises two nearly identical observatories that will orbit the Sun to monitor its violent outbursts Coronal Mass Ejections (CMEs) and the space weather it creates that can impact the Earth, satellites and astronauts. STEREO is due for launch on August 1st 2006.