Policy is the prime mover of space exploration. It sets in motion government resources, defines regulatory requirements, and releases funds from national treasures. Good policy is, therefore, critical for success in space.
The Planetary Society participates in the process of developing space policy by providing original analysis, releasing policy recommendations, and generating useful data for public and academic use.
Featured Reports
Space Policy Recommendations for the Second Trump Administration
The Planetary Society believes that by embracing a clear and unwavering commitment to exploration, discovery-based science, and the unique capabilities of public and private space sectors, NASA can help maintain technology leadership, promote an open and inquisitive culture, and enable ongoing economic prosperity. We have a solid foundation from which to work. And by embracing the unique role of NASA and its responsibility to the nation, the path forward will endure for years to come.
The Search for Life as a Guidepost to Scientific Revolution (PDF)
In this submission to the 2023 - 2032 planetary science decadal survey, The Planetary Society argued for the importance of the search for life, not just as an inspiring goal, but as a means to achieve a scientific revolution within biology and medicine. Unlike past revolutions, searching for life presents a clear pathway for success: we know how to do it, and we know where to look.
Datasets
Historical NASA Budget Dataset
A comprehensive, open dataset of NASA budget requests, congressional appropriations, and workforce data from 1958 to the present.
Dashboard: NASA Science Spending Across America
See the local economic impact made by NASA's science activities in states and congressional districts across the United States
Dashboard: NASA Contract Cancellations
A weekly-updated page tracking the amount and location of NASA grants and contracts cancelled by the White House.
NASA Mission Spending Tracker
A month-by-month spending reference for threatened NASA science missions.
The Planetary Exploration Budget Dataset
The cost per mission, per year, for every robotic planetary exploration effort in NASA's history.
Project Apollo Historical Cost Dataset
A rich data set tracking the costs of Project Apollo, free for public use. Includes unprecedented program-by-program cost breakdowns, facilities construction, salaries, and related programs.
How Much Did it Cost to Create the Space Shuttle?
Between 1972 and 1982, NASA spent approximately $10.6 billion to develop the space shuttle and its related facilities.
Your Guide to NASA's Budget
How big is NASA's budget right now? What was it like in the past? How does it compare to the rest of government spending? These answers, as well as charts, raw data, and original sourcing, are contained within.
Latest Articles and Analysis
Congress Rejects NASA's First Operating Plan
NASA's plan to raid Planetary Science funding to pay for sequester cuts in other science programs was rejected by Congress earlier this month. NASA is now working on a new plan that has yet to be submitted for approval.
House Committee Approves Smallest NASA Budget Since 1986
This budget, if enacted, would be the smallest budget NASA has seen since the mid '80s, when adjusted for inflation.
Dueling Op-Eds on NASA's Asteroid Redirect Mission
NASA Administrator Bolden and the Chairman of the House Science Committee published opposing op-eds in The Hill newspaper today, illustrating the uphill battle NASA faces to sell Congress on this mission.
We Need Space-Based Detection of Threats, but NASA Shouldn't Pay for It
Early detection is a crucial step in preventing or mitigating threats from space, but it's not NASA's job.
Planetary Radio: Space Policy Edition
The Planetary Society's Chief Advocate, Casey Dreier, hosts this monthly podcast that engages the world's experts in space policy and history to share the behind-the-scenes stories of how space exploration actually happens. Available on major podcast providers, learn how to subscribe.
How We Work: Space Policy & Advocacy
Space exploration doesn't just happen—it requires a vigilant and educated public to demand support for this unique program. Be one of them. We'll show you how.
Space Agencies
A look at some of the agencies that make space science and exploration possible.


