The second Starship test tank is tested to overpressure (8.5 Bar) at SpaceX's Boca Chica launch site.
Video and Photos from Mary (@bocachicagal) for NSF. Edited by Jack Beyer (@thejackbeyer)
Learn about Starship Mk1, Mk3 (SN1) onwards:
UPDATES: https://forum.nasaspaceflight.com/index.php?topic=48895.0 (now over 2 million views)
ARTICLES: https://www.nasaspaceflight.com/?s=Starship