Blowtorch vs. Heatshield (VIDEO) NASA/Goddard Space Flight Center This video is under embargo. Please login to access this video. Caption Betsy Congdon of Johns Hopkins Applied Physics Lab is the lead thermal engineer on the heat shield that NASA's Parker Solar Probe will use to protect itself against the Sun. The shield is so robust, Congdon can use a blowtorch on one side and the other side remains cool enough to touch. Download this video in HD formats: https://svs.gsfc.nasa.gov/12866 Credit NASA's Goddard Space Flight Center 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.