Surviving reentry is the key goal for SpaceX's fourth Starship test flight

Starship Flight 4's primary goal is getting through max reentry heating to demonstrate the next-generation vehicle's potential to return safely.

SpaceX completed key tests loading 10 million pounds of propellants into the rocket, setting the stage for the upcoming fourth test flight.

Final tasks include installing a self-destruct mechanism and addressing the heat shield before the fourth Starship test flight.

Read at Ars Technica