Upgraded version of the starship rocket booster explodes.

On November 21, the American space exploration technology company announced that an upgraded version of the "Starship" rocket had experienced abnormalities during testing, and the specific reason has not yet been determined. According to U.S. media reports, real-time video footage showed that the booster exploded during testing that day. The "Starship" rocket consists of a "super heavy-duty" booster and a spacecraft, and had previously experienced abnormalities such as booster explosions, spacecraft disintegration, and spacecraft loss of contact during tests.