Primary Intelligence Asset

Wurden Fusion Rocket Planetary Defense 2016

Declassified Public record OCR verified
INTEL

Executive Summary

This document proposes that the primary goal of nuclear fusion research should be the development of fusion-powered rocket engines to protect Earth from incoming comets and asteroids. These engines would provide significantly higher speeds and power than current chemical or fission rockets, making rapid planetary defense missions possible.
Analysis Confidence: High
ST_CODE: 0CBED1

System Metadata

Source ID

DOC-WURDEN_F

Process Date

8/9/2026

Integrity Hash

SHA256-clh103507se...

Indexer Status

COMPLETE

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INVESTIGATIVE ANALYSIS

Summary

This document proposes that the primary goal of nuclear fusion research should be the development of fusion-powered rocket engines to protect Earth from incoming comets and asteroids. These engines would provide significantly higher speeds and power than current chemical or fission rockets, making rapid planetary defense missions possible.

Origin

The paper was authored by researchers from Los Alamos National Laboratory, General Atomics, Princeton Plasma Physics Laboratory, University of Alabama Huntsville, and Sandia National Laboratory. It was published in the Journal of Fusion Energy.

Purpose

The authors aim to establish a 'critical mission' for fusion research to secure consistent funding and urgency, arguing that planetary defense requires the unique high-exhaust velocities that only fusion propulsion can provide.

Why It Matters

" This document connects several key entities in the investigation, specifically Sandia National Laboratories and advanced fusion concepts like FRC. It highlights a strategic pivot from energy production to high-performance aerospace applications, a common theme in 'dual-use' or black program technology paths. The emphasis on compact, high-thrust fusion cores aligns with theoretical requirements for advanced aerospace vehicles often excluded from public-sector energy discussions. "

Key Claims

  • Nuclear fusion cores can potentially generate exhaust velocities up to 1000 km/s, compared to 4.5 km/s for chemical rockets.
  • The 2003 Report to FESAC (Fusion Energy Sciences Advisory Committee) officially recognized non-electric applications of fusion including spacecraft propulsion.
  • E. M. Campbell is affiliated with Sandia National Laboratory and G. A. Wurden is affiliated with Los Alamos National Laboratory.
  • Current fission (nuclear thermal) rocket engines are constrained by material limits to exhaust velocities of approximately 8.5 km/s.
  • Advanced fusion fuels like D-He3 are preferred for space missions over Deuterium-Tritium (DT) to minimize shielding mass and neutron emissions.

Contribution to the Field

It specifically identifies compact fusion designs like Field Reversed Configurations (FRC) and Magnetized Target Fusion (MTF) as superior to mainline tokamak designs for the specialized requirements of space propulsion and planetary defense.

Full Transcript

Transcript

Page 1 of 3

INTRODUCTION

ORIGINAL RESEARCH A New Vision for Fusion Energy Research: Fusion Rocket Engines for Planetary Defense G. A. Wurden 1 • T. E. Weber 1 • P. J. Turchi 2 • P. B. Parks 3 • T. E. Evans 3 • S. A. Cohen 4 • J. T. Cassibry 5 • E. M. Campbell 6 Published online: 16 November 2015 The Author(s) 2015. This article is published with open access at Springerlink.com

Frequently Asked Questions

What is this document?
This document proposes that the primary goal of nuclear fusion research should be the development of fusion-powered rocket engines to protect Earth from incoming comets and asteroids. These engines would provide significantly higher speeds and power than current chemical or fission rockets, making r...
Where does this document come from?
The paper was authored by researchers from Los Alamos National Laboratory, General Atomics, Princeton Plasma Physics Laboratory, University of Alabama Huntsville, and Sandia National Laboratory. It was published in the Journal of Fusion Energy.
What is the research purpose of this document?
The authors aim to establish a 'critical mission' for fusion research to secure consistent funding and urgency, arguing that planetary defense requires the unique high-exhaust velocities that only fusion propulsion can provide.
Where is this document cited in the investigation?
This document is referenced in 1 places across the investigation: 1 Research Rounds. See the "Cited In" section below for the complete list of pages that reference this document.