TRACE (Transition Region and Coronal Explorer)'s a NASA space telescope designed to investigate the connections between fine-scale magnetic fields and the associated plasma structures on the Sun by providing high resolution images and observation of the solar photosphere and transition region to the corona. A main focus of the TRACE instrument's the fine structure of coronal loops low in the solar atmosphere. TRACE's a SMEX or small xplorer mission. The satellite was built by NASA's Goddard Spa… (More on Trace)