Locked in Allien on Instagram: "85/365 👽 Building an intercontinental spaceship—essentially a craft capable of suborbital or orbital hops between continents—requires combining elements of aerospace engineering, propulsion physics, and advanced materials science. Begin by designing a sleek, aerodynamic spaceplane or rocket capable of withstanding extreme acceleration and reentry forces. Use lightweight, heat-resistant materials such as titanium alloys and carbon composites for the fuselag