Rocket Report Roundup: Starship, Blue Moon, and a Major Defense Initiative

Welcome to this week's edition of the Rocket Report, your source for the latest developments in the world of powerful launch vehicles and space policy. While SpaceX's massive Starship has been relatively quiet as the company targets its next test flight perhaps as early as May, other news is heating up. Blue Origin's first attempt to land its Blue Moon cargo lander on the lunar surface in the coming months will also be a key milestone. The outcomes of these missions will likely shape NASA's timeline for returning astronauts to the Moon by 2028. But beyond these launch updates, the Pentagon's Golden Dome initiative took a major step forward with the release of a list of companies developing Space-Based Interceptors (SBIs).

Golden Dome's SBI Contractor Roster

On April 24, the U.S. Space Force announced a dozen companies that will work on Space-Based Interceptors for the Golden Dome project, a multilayer defense system designed to protect U.S. territory from a wide range of threats—including drones, ballistic missiles, hypersonic weapons, and cruise missiles. This initiative, part of a broader Pentagon effort, aims to create a space-based shield that can detect and neutralize incoming attacks.

Who's Involved?

The list of selected contractors includes a mix of established defense primes and emerging space startups:

• Anduril Industries
• Booz Allen Hamilton
• General Dynamics Mission Systems
• GITAI USA
• Lockheed Martin
• Northrop Grumman
• Quindar
• Raytheon
• Sci-Tec
• SpaceX
• True Anomaly
• Turion Space

These companies will contribute in different areas to develop and deliver SBI prototypes for testing. The agreements have a maximum combined value of $3.2 billion. Full-scale production contracts are expected later, carrying a significantly higher price tag as the system moves toward operational capability.

What Are Space-Based Interceptors?

Space-Based Interceptors are designed to be placed in orbit to detect and track incoming threats, and in some cases, to physically intercept them. The Golden Dome concept draws inspiration from the earlier Ground-Based Midcourse Defense, but shifts the initial detection and engagement layer to space for faster response times and global coverage. The SBI prototypes will be tested to validate technologies such as precision tracking, kinetic kill vehicles, and space-based sensors.

Implications for the Launch Industry

This massive defense contract is likely to boost demand for launch services, as the deployment of a constellation of interceptors will require multiple rocket launches. SpaceX, already a major launch provider, is both a contractor on the SBI project and a potential launch supplier for other partners. The development of the Golden Dome system will also drive innovation in small satellite constellations and rapid response space capabilities.

What to Watch in the Coming Weeks

As always, we keep an eye on the next three launches on the calendar. With Starship's test flight approaching and Blue Origin's lunar lander mission on the horizon, the pace of space activity remains high. Meanwhile, the Golden Dome program will continue to develop behind the scenes, with prototype testing likely to begin within a few years.

If you don't want to miss an issue, subscribe to the Rocket Report newsletter. Each edition covers small-, medium-, and heavy-lift rockets, plus a quick look at upcoming launches.

Do you have a submission for the Rocket Report? We welcome reader input—send us your tips and updates.