The carbon fiber hull of the experimental submersible that imploded en route to the wreckage ... Some of the testimony has focused on the submersible's carbon fiber construction, which was unusual.

Justin Jackson, a materials engineer for NASA, said the agency intended to play a role in building and testing the carbon fiber hull, but the COVID-19 pandemic prevented it from fulfilling that role.

The carbon fiber hull of the experimental submersible that ... Some of the testimony has focused on the submersible’s carbon fiber construction, which was unusual. Other testimony focused ...

The carbon fiber hull of the experimental submersible that imploded en route to the wreckage ... Some of the testimony has focused on the submersible’s carbon fiber construction, which was unusual.

Engineer Don Kramer told a Coast Guard panel there were wrinkles, porosity and voids in the carbon fiber used for the pressure hull. The carbon fiber hull of the experimental submersible ... Some of ...