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There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

What happened to the Starship After liftoff, the rocket's Super Heavy booster heaved the Starship spaceship toward space, separated itself, and fell back toward Earth. As the falling booster ...

The spaceship must ensure survival ... It should include advanced life support systems, Earth-like gravity, and mechanisms to preserve knowledge and culture across generations.