Reusable rockets will efficiently deliver payloads to Low Earth Orbit (LEO), where specialized "space tugs" will then take over for the final, more efficient journey to higher orbits. This creates a new, more economical layer of in-space transportation infrastructure.

Google's "Project Suncatcher" aims to place AI data centers in orbit for efficient solar power. However, the project's viability isn't just a technical challenge; it fundamentally requires space transport costs to decrease tenfold. This massive economic hurdle, more than technical feasibility, defines it as a long-term "moonshot" initiative.

Unlike on Earth, where atmospheric drag makes electromagnetic launchers (mass drivers) impractical, the Moon's vacuum environment makes them highly efficient. This technology could turn the Moon into a "train station" for the solar system, launching raw materials and goods to Mars at a fraction of the energy cost.

The next wave of space companies is moving away from the vertically integrated "SpaceX model" where everything is built in-house. Instead, a new ecosystem is emerging where companies specialize in specific parts of the stack, such as satellite buses or ground stations. This unbundling creates efficiency and lowers barriers to entry for new players.

The new wave of space startups is moving away from the SpaceX "build everything yourself" model. Instead, companies like Apex Space are unbundling the stack, specializing in one component like satellite buses. This allows for faster development cycles and creates a more robust, collaborative industry.

The key driver for military adoption of micro-reactors isn't cost savings, but eliminating the vulnerability of fuel supply chains. Fuel logistics accounted for 50% of casualties in Afghanistan. This frames the product's value around mission assurance and risk reduction, a more compelling proposition than simple energy provision.

OpenAI CEO Sam Altman's move to partner with a rocket company is a strategic play to solve the growing energy, water, and political problems of massive, earth-based data centers. Moving AI compute to space could bypass these terrestrial limitations, despite public skepticism.

The most powerful rocket fuels (cryogenics) are not storable in space as they boil away when exposed to sunlight. Orbital Operations is commercializing an active refrigeration system to solve this, enabling reusable, high-thrust vehicles that can wait in orbit for missions.

During the Apollo era, NASA debated two moonshot strategies: a single, massive rocket for a direct launch versus a logistics-focused approach with in-orbit refueling. While direct launch won at the time, today's strategy for Mars has reverted to the refueling concept as the more sustainable and scalable long-term solution.