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LESSON 4 · Humanity's Journey to Space

Competition Heats Up

The private space industry extends well beyond SpaceX. Rocket Lab has become a reliable small satellite launcher and is developing the medium-lift Neutron rocket. Relativity Space builds rockets using 3D printing. India's space program offers some of the world's cheapest launch services through ISRO.

China's commercial space sector is growing rapidly, with companies like LandSpace and Galactic Energy developing reusable rockets. The European Ariane 6 aims to regain competitiveness. This competition drives innovation and lowers costs across the industry.