PolicyBrief
S. 933
119th CongressMar 11th 2025
NASA Transition Authorization Act of 2025
IN COMMITTEE

This bill authorizes NASA's FY 2025 budget, directs the transition to commercial low-Earth orbit destinations, solidifies the Moon to Mars exploration strategy, and mandates advancements in aeronautics and science technology.

Ted Cruz
R

Ted Cruz

Senator

TX

LEGISLATION

NASA’s $25.5 Billion Plan: ISS Retirement Date Set, Space Suits Get Upgrade, and China Ties Severed

If you thought the International Space Station (ISS) was going to orbit forever, think again. The NASA Transition Authorization Act of 2025 is the agency’s blueprint for the next era, authorizing $25.5 billion for Fiscal Year 2025 and setting the clock on some major changes. This isn't just about rockets; it’s about who gets to fly them, who builds the next space station, and how the U.S. keeps its edge in the space race.

The Great LEO Real Estate Shift: Trading the ISS for Commercial Landlords

This bill’s biggest shakeup is the formal push to retire the ISS and hand over Low-Earth Orbit (LEO)—that 1,200-mile zone above us—to the private sector. NASA is mandated to ensure a “continuous human presence” in LEO, but it must be done through commercial space stations (Sec. 301). The Administrator must select at least two commercial providers by March 31, 2026, with the goal of having those stations operational by December 31, 2030 (Sec. 302). This means your tax dollars are being used to seed a new space economy, transitioning NASA from being the owner of the orbital highway to just another customer. The major caveat? NASA can’t de-orbit the ISS until at least one commercial station is up and running, which is a smart move to avoid a gap in U.S. presence.

Artemis Gets the Green Light and a New Wardrobe

For those invested in the Moon-to-Mars mission, this Act reaffirms Congress’s commitment to the Artemis program and the Space Launch System (SLS) rocket (Sec. 202, Sec. 203). This means the funding and policy direction for heavy-lift exploration are locked in, requiring NASA to keep the launch cadence on track. More practically, the bill tackles the infamous issue of aging space suits. It mandates that NASA acquire advanced, human-rated space suit capabilities, ideally from a U.S. commercial provider (Sec. 205). This is a direct response to the fact that the current suits are decades old and don't fit all astronauts, posing a real safety risk. New, commercially developed suits are now a policy priority, which is good news for the astronauts and the companies building them.

The Cost of Science and the China Wall

On the science side, the bill requires NASA to maintain a balanced portfolio and stick to the priorities set by the scientific community’s decadal surveys (Sec. 601). However, it also orders a deep dive into science mission cost caps (Sec. 602). The Government Accountability Office (GAO) will investigate missions since 2000 that went over budget and how those cost overruns hurt other parts of the science program. This is Congress trying to crack down on the expensive habit of missions exceeding their initial budget, which often delays or cancels future projects.

Perhaps the most restrictive policy change is a near-total ban on bilateral agreements, contracts, or even hosting Chinese officials at NASA facilities (Sec. 805). This restriction applies to any federal funds authorized by this Act. The only way around it is if the FBI gives clearance and NASA certifies that the activity won't risk transferring sensitive technology or involve Chinese officials linked to human rights violations. This effectively builds a policy wall around NASA’s scientific and technical collaboration with China, reflecting heightened national security concerns.

From Prototypes to Production: A Procurement Shortcut

One provision that could significantly impact how NASA buys hardware is the authority to skip competitive bidding for follow-on production contracts (Sec. 803). If NASA successfully develops a prototype using a special “other transactions” agreement—a more flexible contracting tool—they can award the final production contract without a full, open competition, provided the initial prototyping phase was competitive. While this is meant to speed up the transition from R&D to production, it’s a policy area that requires close scrutiny. If not managed transparently, it could lead to preferred contractors getting massive, non-competitive deals, even if their initial prototype was only marginally better than a competitor’s.

Finally, the bill creates a new Public-Private Talent Program (Sec. 808), allowing NASA employees to temporarily swap jobs with private sector workers. This is designed to share expertise, but it comes with strict ethics rules. For example, a NASA employee who goes to a private company must agree to work for NASA for twice the length of the assignment afterward. This is a clear attempt to stop the revolving door problem while still allowing for valuable cross-pollination of knowledge between government and industry.