SpaceX called off a planned Starship test flight Monday over a frozen valve in the massive rocket's first-stage booster. The company made the announcement during a live webcast of the launch attempt and switched to a wet dress rehearsal — a test-run of nearly the whole launch process that ends before actual liftoff. For more: https://bit.ly/43RsGR9 ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay