SpaceX’s Raptor 3 engine just got a major upgrade—ditching a bulky flange for a sleek welded joint to slash weight and prevent leaks. But is this genius or a ticking time bomb for maintenance crews? Some say it’s a bold move toward disposable engines, while others fear rebuilds just got way messier. One thing’s clear: the race to Mars just got hotter. For advertising opportunities, visit Avonetics.com.