Parker Solar Probe (IMAGE) NASA/Goddard Space Flight Center Caption A Sun-skimming mission like Parker Solar Probe has been a dream of scientists for decades, but only recently has the needed technology -- like the heat shield, solar array cooling system, and fault management system -- been available to make such a mission a reality. Credit NASA/Johns Hopkins APL/Ed Whitman Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.