The success is a giant leap toward the company's goal to take humans and cargo all the way to Mars on the world's biggest and most powerful launch vehicle
It shouldn’t rupture a tank just because of a splashdown, no. Even if they’re able to chopstick catch the upper stage, or land it like Falcon 9’s boosters, a splashdown may be needed in emergencies.
I thought it blew up because after tipping over the tanks ruptured - a normal result of a rocket tip-over. Am I mistaken?
It shouldn’t rupture a tank just because of a splashdown, no. Even if they’re able to chopstick catch the upper stage, or land it like Falcon 9’s boosters, a splashdown may be needed in emergencies.