Space Industry & Off-World Systems¶
-
Exit capability
Design missions and industrial systems from astrodynamics/propulsion through spacecraft budgets, autonomy, ISAM, life support, logistics, reliability, and systems engineering.
-
Frontier targets
Orbital factories; lunar industry; asteroid mining; habitats; Mars; deep-space propulsion; self-repairing spacecraft.
-
Choose this track if
Best if you want to move industry beyond Earth.
Astrodynamics¶
Week 1: Two-body orbits and energy¶
Reading/source: MIT Aerospace Dynamics + space-propulsion astrodynamics review
Know: Own orbital states, conics, energy/angular momentum and maneuver geometry.
Reconstruct: Derive vis-viva, circular speed and Hohmann-transfer relations.
Do: Implement orbit propagator and impulsive transfer; verify invariants.
Context: MIT 16.61 covers spacecraft dynamics; 16.522 reviews classical astrodynamics for mission analysis.
Defend: Which approximations break first for real mission design?
Gate: Pass if numerical propagation conserves expected invariants.
Source: source
Week 2: Reference frames and attitude dynamics¶
Reading/source: MIT 16.61 spacecraft attitude dynamics
Know: Model rigid-body orientation, angular momentum, torques and sensors/actuators.
Reconstruct: Derive Euler rigid-body equations and quaternion/rotation representation basics.
Do: Simulate spacecraft detumbling and attitude control with wheel saturation.
Context: Pointing is a coupled dynamics/control/resources problem.
Defend: Why can momentum wheels saturate even with zero mean external torque?
Gate: Pass if desaturation strategy is included.
Source: source
Mission¶
Week 3: Mission analysis and delta-v budgets¶
Reading/source: MIT 16.522 lectures 1-7
Know: Translate objectives into trajectories, propulsive requirements and mission trade spaces.
Reconstruct: Regenerate rocket equation and low-thrust vs impulsive tradeoff.
Do: Build Earth-Moon/Mars/asteroid toy mission delta-v/time/payload calculator.
Context: MIT space-propulsion course explicitly links mission analysis to propulsion.
Defend: When does minimizing delta-v fail to minimize mission cost/risk?
Gate: Pass if mass/power/time constraints are integrated.
Source: source
Propulsion¶
Week 4: Chemical propulsion and performance¶
Reading/source: MIT 16.522 fundamentals/monopropellant/electrothermal notes
Know: Understand thrust, specific impulse, mass flow, chamber/nozzle and thermal constraints conceptually.
Reconstruct: Derive thrust and rocket-equation mass fraction; energy-specific-Isp tradeoff.
Do: Compare propulsion choices for high-thrust maneuver and station keeping.
Context: Propulsion choice is mission-architecture choice.
Defend: Why is high specific impulse not always better?
Gate: Pass if thrust/power/mass/time tradeoffs are explicit.
Source: source
Week 5: Electric and plasma propulsion¶
Reading/source: MIT 16.522 electrostatic/Hall/MPD/electrospray lectures
Know: Understand power-limited thrust, ion acceleration and electric-propulsion device families.
Reconstruct: Derive thrust/power scaling for ideal electric acceleration.
Do: Model low-thrust spiral and Hall/ion thruster power/mass trade.
Context: MIT course covers electrostatic, Hall, MPD and electrospray propulsion.
Defend: What limits electric propulsion: propellant, power, lifetime or mission time?
Gate: Pass if power-system mass is included.
Source: source
Spacecraft¶
Week 6: Power and thermal systems¶
Reading/source: Space propulsion power links + thermo core
Know: Budget generation, storage, eclipse, thermal rejection and heater loads.
Reconstruct: Derive solar array area/battery energy/radiator scaling.
Do: Build spacecraft power/thermal budget across orbit/eclipse/modes.
Context: Every spacecraft is an energy and heat-rejection system.
Defend: Which mission mode drives array, battery and radiator sizing?
Gate: Pass if worst-case mode closes with margin.
Source: source
Week 7: Structures, mechanisms and environment¶
Reading/source: Wave-2 structures/materials + NASA environment standards context
Know: Design for launch loads, vacuum/thermal cycles, radiation/dust and mechanisms.
Reconstruct: Derive launch load factor/stiffness and thermal expansion/tolerance stack.
Do: Concept structure/mechanism for deployable/robotic space assembly with margins.
Context: Space hardware must survive launch and then operate in a different environment.
Defend: Which design feature is needed only because of launch?
Gate: Pass if environmental test cases are tied to requirements.
Source: source
Week 8: Avionics, comms and autonomy¶
Reading/source: Embedded/signals/control core + spacecraft modes
Know: Design command/data handling, telemetry, fault detection and communication budget.
Reconstruct: Derive link-budget relation and mode/state-machine concept.
Do: Build spacecraft software mode simulator with comms blackout and sensor fault.
Context: Deep-space autonomy grows as communication latency/availability worsens.
Defend: What decisions must be local rather than ground-authorized?
Gate: Pass if safe mode works with lost comms.
Source: source
Systems engineering¶
Week 9: Requirements and mission architecture¶
Reading/source: NASA Systems Engineering Handbook sections 2-4
Know: Translate stakeholder goals into verifiable technical requirements and logical architecture.
Reconstruct: Write requirement quality checklist and trace goal -> requirement -> verification.
Do: Create mission architecture and requirements tree for orbital manufacturing/lunar resource mission.
Context: NASA defines SE as multidisciplinary design/realization/technical management across lifecycle.
Defend: Which requirement is actually a design solution disguised as a requirement?
Gate: Pass if every requirement is measurable and traceable.
Source: source
Week 10: Budgets, margins and trade studies¶
Reading/source: NASA SE + ESA-style system budgets
Know: Integrate mass, power, data, thermal, reliability, cost and schedule margins.
Reconstruct: Derive margin/contingency bookkeeping and weighted trade-study caveats.
Do: Create concurrent-design spreadsheet/model for 3 mission architectures.
Context: Space systems fail at interfaces/budgets, not isolated subsystem excellence.
Defend: Which margin is correlated across subsystems and therefore double-counted?
Gate: Pass if trade result survives plausible weight changes.
Source: source
Digital engineering¶
Week 11: Model-based systems engineering¶
Reading/source: NASA Systems Modeling Handbook 2025
Know: Use system models to connect stakeholders, requirements, functions, components, verification and validation.
Reconstruct: Reconstruct four key NASA SE model products and their trace links.
Do: Build lightweight SysML-like graph/table model of your mission; automate consistency checks.
Context: NASA-HDBK-1009A (2025) integrates SysML modeling with stakeholder, requirements, verification and validation processes.
Defend: What truth exists only in the diagram and not in an executable/checkable model?
Gate: Pass if requirement/interface inconsistency is automatically detectable.
Source: source
Replication¶
Week 12: Space mission design review reproduction¶
Reading/source: MIT 16.89J Space Systems Engineering project examples
Know: Learn from complete student/system mission studies and reproduce trade logic.
Reconstruct: Reconstruct mission objective -> concept -> budgets -> CDR evidence chain.
Do: Replicate one major trade from an MIT example with updated assumptions.
Context: MIT 16.89J provides full design-project examples including Mars mobility/lunar infrastructure concepts.
Defend: Which historical assumption changes most under 2026 technology/economics?
Gate: Replication Gate: independent reviewer can trace every updated assumption.
Source: source
Industry¶
Week 13: ISAM: servicing, assembly and manufacturing¶
Reading/source: NASA Goddard ISAM 2026 overview
Know: Understand refueling, repair, assembly and manufacturing as infrastructure multipliers.
Reconstruct: Backchain ISAM task into rendezvous, manipulation, metrology, tooling, verification.
Do: Design robotic servicing/assembly mission architecture with task decomposition and tolerances.
Context: NASA's current ISAM office aims to make servicing/assembly/manufacturing routine in space architectures.
Defend: Which tasks are easier to redesign the client spacecraft for than automate?
Gate: Pass if interface standardization and inspection are included.
Source: source
Week 14: Orbital manufacturing economics¶
Reading/source: Manufacturing/operations + launch/space environment
Know: Compare Earth launch vs in-space production using mass, yield, energy, quality and logistics.
Reconstruct: Derive break-even condition for in-space manufacture versus launch.
Do: Cost model for one candidate product/structure; sensitivity to launch and yield.
Context: Not every zero-g manufacturing idea has economic value.
Defend: What unique space process justifies the logistics premium?
Gate: Pass if terrestrial alternative is modeled fairly.
Source: source
Week 15: Lunar resources and industrial closure¶
Reading/source: Systems/materials/manufacturing + lunar environment
Know: Build resource chain from prospecting to excavation, processing, power, storage and product use.
Reconstruct: Regenerate mass/energy/process balance for a multi-step industrial chain.
Do: Concept ISRU chain for oxygen, water or structural material with equipment/spares model.
Context: Lunar industry is a coupled process plant and logistics problem.
Defend: Which imported consumable prevents closure?
Gate: Pass if 'local resource' is not assumed usable without processing energy/equipment.
Source: source
Week 16: Reliability, repair and spares¶
Reading/source: NASA SE + Wave-2 reliability/manufacturing
Know: Design maintainable systems where resupply/repair delay is high.
Reconstruct: Derive availability with repair/spares and reliability growth concept.
Do: Monte Carlo fleet/spares simulation for lunar/orbital robots.
Context: Off-world industry must repair itself much more than terrestrial demos.
Defend: What component makes the system effectively single-use?
Gate: Pass if spares/manufacturing/repair strategy meets mission availability.
Source: source
Habitats¶
Week 17: Life support and closed-loop resources¶
Reading/source: Thermo/biology/physiology core + systems budgets
Know: Track air, water, food/waste, heat and biological loads in closed habitats.
Reconstruct: Derive stock-flow balance and redundancy/recovery requirements.
Do: Simulate habitat resource loops under crew and equipment failures.
Context: Habitats convert ecological/physiological processes into engineered life-critical systems.
Defend: Which loop can tolerate graceful degradation and which cannot?
Gate: Pass if emergency reserve/recovery times are quantified.
Source: source
Week 18: Artificial gravity and large rotating structures¶
Reading/source: Mechanics/structures + habitat systems
Know: Design rotating gravity while considering structural stress, Coriolis and operational interfaces.
Reconstruct: Derive g=ω²r and hoop-stress scaling for rotating ring/cylinder simplification.
Do: Sweep radius/rpm/material for habitat; include docking/bearing/control challenge.
Context: O'Neill-style habitats are known-physics but enormous systems/manufacturing problems.
Defend: Which constraint sets minimum practical radius?
Gate: Pass if human/structural/control tradeoffs share one model.
Source: source
Research¶
Week 19: Frontier bottleneck/value-of-information map¶
Reading/source: All track models
Know: Rank launch, autonomy, power, thermal, materials, ISAM, life support, reliability and economics.
Reconstruct: Build dependency/sensitivity graph and mission expected-value model.
Do: Monte Carlo concept architecture; compute which uncertain parameter changes mission selection.
Context: Good space research targets architecture-changing uncertainties.
Defend: What knowledge is worth flying a precursor mission to acquire?
Gate: Pass if a precursor measurement has quantified decision value.
Source: source
Week 20: Reproduce an open mission/propulsion/ISAM result¶
Reading/source: MIT OCW/NASA/NTRS open technical report
Know: Practice aerospace technical reproduction.
Reconstruct: Reconstruct assumptions, units, margins and validation evidence.
Do: Reproduce central trajectory, propulsion, thermal or architecture calculation.
Context: Space engineering is unusually documentation-rich and therefore reproducible.
Defend: Where is margin convention doing hidden work?
Gate: Extension Gate: reproduce + one updated 2026 sensitivity.
Source: source
Week 21: Independent architecture extension¶
Reading/source: Selected bottleneck
Know: Propose minimal technology/architecture change with system-wide effect.
Reconstruct: Write change propagation across mass/power/thermal/reliability/cost.
Do: Implement architecture variant and compare against baseline over uncertainties.
Context: Systems improvements must close at mission level.
Defend: Which subsystem 'improvement' makes another budget worse?
Gate: Pass if total mission objective improves after rebalancing.
Source: source
Safety/governance¶
Week 22: Space safety, debris, autonomy and mission assurance¶
Reading/source: NASA standards/SE + safety core
Know: Integrate collision/debris, autonomy, human safety, planetary environment and mission assurance.
Reconstruct: Build hazard/control/operational-rule model.
Do: Red-team capstone architecture with conjunction, comms loss, failed repair, software update and resource shortage.
Context: Off-world autonomy raises permission and failure-recovery questions.
Defend: Which failure externalizes risk onto other spacecraft or future missions?
Gate: Pass if operational constraints include externalities.
Source: source
Capstone¶
Week 23: Off-world industrial system¶
Reading/source: All track sources
Know: Integrate mission, spacecraft, robots, power, process, logistics, repair, systems engineering and economics.
Reconstruct: Regenerate architecture, budgets, requirements and verification map.
Do: Capstone: orbital factory, lunar industrial node, asteroid prospecting/mining precursor or habitat subsystem.
Context: No unexplained mass, energy, maintenance or communications.
Defend: What resource/repair dependency prevents self-sustaining operation?
Gate: Systems Gate: astrodynamics + subsystem + operations/economics + safety reviewers.
Source: source
Week 24: Program review and staged roadmap¶
Reading/source: NASA SE + current ISAM
Know: Produce TRL/staged demonstration roadmap with precursor missions and kill criteria.
Reconstruct: Write requirement/verification matrix and learning milestones.
Do: Final concept review: technical report, executable budgets/model, risk register, test/demo plan, 12-month research agenda.
Context: NASA's current ISAM work demonstrates infrastructure maturity is a staged capability-building process.
Defend: What cheapest Earth/orbit test would falsify your key assumption?
Gate: Capstone Gate: PDR-style oral review with independent systems engineer.
Source: source
Research gates¶
G1 Replication¶
Required performance: Reproduce a mission, propulsion, systems-budget or ISAM calculation from open NASA/MIT material.
Minimum artifacts: Units; margins; assumptions; model; source comparison; updated sensitivity.
Pass criterion: Historical assumptions must be identified explicitly.
G2 Extension¶
Required performance: Change one architecture/technology and propagate effects across mission budgets.
Minimum artifacts: Mass/power/thermal/data/reliability/cost trade; uncertainty; alternative architecture.
Pass criterion: Subsystem gain must improve mission-level objective after rebalancing.
G3 System Closure¶
Required performance: Close mission->spacecraft->robots/process->logistics/repair->verification->operations/economics.
Minimum artifacts: Requirements trace; budgets/margins; spares/reliability; CONOPS; verification matrix.
Pass criterion: No unexplained mass, energy, consumable or maintenance dependency.
G4 Research Defense¶
Required performance: Create staged precursor/demonstration roadmap with decision value and kill criteria.
Minimum artifacts: PDR-style report; model; test/precursor plan; risk register; 12-month roadmap.
Pass criterion: Must identify cheapest test that can falsify the key architecture assumption.
Frontier technologies primarily routed here¶
- 50. Closed-loop water, waste and air systems: class A
- 61. Cheap reusable orbital transportation: class B
- 62. Space tugs and orbital logistics: class B
- 63. Satellite servicing and refueling: class B
- 64. In-space assembly: class B
- 65. In-space manufacturing: class B
- 66. Self-repairing spacecraft: class B
- 67. Autonomous interplanetary robots: class B
- 68. Lunar robotic industry: class B
- 69. Permanent lunar base: class C
- 70. Asteroid prospecting: class B
- 71. Asteroid mining: class C
- 72. Rotating artificial-gravity habitats: class C
- 73. Orbital habitats: class C
- 74. O'Neill-style cylinders: class C
- 75. Permanent Mars settlement: class C
- 76. Nuclear thermal/electric deep-space propulsion: class B
- 78. Laser-sail interstellar probes: class C
- 96. Artificial planetary magnetospheres/planetary engineering: class C
- 97. Terraforming primitives: class C
- 98. Space elevator: class C
- 99. Orbital ring: class C
- 100. Dyson-swarm precursor economy: class C