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Astronaut Training
More than 2 million students worldwide

Astronaut Training

Astronaut Training delivers the complete technical and physical preparation required for human spaceflight, from spacecraft systems and EVA operations to emergency response and mission simulation. You will train the way real astronauts do — rigorously, systematically, and with mission readiness as the standard. This is the most comprehensive astronaut training program available outside a government space agency.

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What you will learn:

You will master the operation of spacecraft life support, propulsion, power, and avionics systems, and learn to isolate faults before they become emergencies. You will build the physical conditioning required for EVA tasks and long-duration missions, and develop the emergency response skills to handle depressurization, fire, and medical crises in orbit. Rendezvous, docking, and robotic arm operations are covered in full, alongside mission science and payload procedures. Crew resource management, psychological resilience, and cross-cultural communication prepare you for the human side of spaceflight. Every skill is integrated through progressive full-mission simulations with ground teams.

How you study in practice Astronaut Training

How you practice Astronaut Training

For companies that want to train their team

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Human Spaceflight

  • Lesson 1 • Astronaut Selection and Career Path

    Outlines selection criteria, training pipeline stages, and career progression. Motivates trainees by contextualizing their development within a professional trajectory.

  • Lesson 2 • Human Physiology in Microgravity

    Examines how each body system adapts to weightlessness. Provides physiological baseline needed for medical and fitness training chapters.

  • Lesson 3 • The Space Environment

    Covers vacuum, radiation, microgravity, and thermal extremes astronauts face. Establishes environmental context for all subsequent training modules.

  • Lesson 4 • Mission Architecture Overview

    Introduces mission phases, crew roles, and ground support structures. Frames how individual skills integrate into a complete mission.

  • Lesson 5 • Spacecraft Systems Introduction

    Surveys life support, propulsion, power, and communication systems at a conceptual level. Prepares trainees for deeper systems training in later chapters.

Chapter 2See details

Physical Conditioning and Fitness

  • Lesson 1 • In-Flight Countermeasure Protocols

    Trains use of onboard exercise equipment to mitigate bone and muscle loss during long missions. Connects preflight conditioning to in-flight maintenance strategies.

  • Lesson 2 • Flexibility and Injury Prevention

    Reduces injury risk through structured stretching and mobility work. Directly supports suit comfort and range of motion during confined-space operations.

  • Lesson 3 • Cardiovascular Endurance Training

    Builds aerobic capacity needed for EVA exertion and emergency response. Applies interval and steady-state methods to meet mission-specific demands.

  • Lesson 4 • Baseline Fitness Assessment

    Establishes individual cardiovascular, muscular, and flexibility benchmarks. Assessment data drives personalized conditioning prescriptions throughout the chapter.

  • Lesson 5 • Strength and Resistance Training

    Targets muscle groups critical for suit donning, hatch operation, and EVA tasks. Integrates functional movement patterns relevant to spacecraft environments.

Chapter 3See details

Spacecraft Systems and Operations

  • Lesson 1 • Electrical Power Systems

    Teaches power generation, distribution, and load management aboard spacecraft. Supports fault isolation skills introduced in the emergency procedures section.

  • Lesson 2 • Systems Fault Isolation

    Applies structured diagnostic logic to identify and isolate system failures. Prepares trainees for emergency response scenarios in the next chapter.

  • Lesson 3 • Avionics and Navigation Systems

    Trains use of onboard computers, displays, and navigation instruments. Integrates with propulsion knowledge to support manual flight operations.

  • Lesson 4 • Life Support Systems Operation

    Covers atmosphere control, water recovery, and waste management systems. Competency here is prerequisite for emergency life support procedures in later sections.

  • Lesson 5 • Propulsion and Attitude Control

    Explains thruster operation, orbital maneuvering, and attitude control systems. Builds foundation for rendezvous and docking procedures covered next.

Chapter 4See details

Emergency Procedures and Survival

  • Lesson 1 • Post-Landing Survival Skills

    Prepares trainees for survival in water, desert, arctic, and jungle environments after off-nominal landings. Covers signaling, shelter, and rescue coordination.

  • Lesson 2 • Fire Detection and Suppression

    Covers onboard fire detection, extinguisher use, and post-fire recovery steps. Integrates electrical and life support system knowledge for realistic response.

  • Lesson 3 • Rapid Depressurization Response

    Trains immediate actions for cabin pressure loss, including suit donning and leak isolation. Builds on life support system knowledge from the previous chapter.

  • Lesson 4 • Abort and Emergency Egress

    Drills launch abort modes, emergency landing procedures, and rapid vehicle egress. Ensures automatic execution of time-critical sequences under high stress.

  • Lesson 5 • Medical Emergency Management

    Trains crew-level medical response including CPR, wound care, and medication administration. Addresses the reality of no immediate external medical support in orbit.

Chapter 5See details

Extravehicular Activity Training

  • Lesson 1 • EVA Tool Use and Task Execution

    Trains use of EVA-specific tools for assembly, maintenance, and repair tasks. Connects tool proficiency to real mission task lists and timeline management.

  • Lesson 2 • EVA Mobility and Translation

    Develops hand-over-hand translation, foot restraint use, and body positioning in simulated microgravity. Efficient mobility reduces fatigue and conserves suit consumables.

  • Lesson 3 • Spacesuit Systems and Donning

    Teaches suit architecture, pressure garment components, and the donning and doffing sequence. Correct suit fit and seal verification are safety prerequisites for all EVA work.

  • Lesson 4 • Neutral Buoyancy Facility Operations

    Introduces the underwater simulation environment used to replicate microgravity EVA conditions. Establishes safety protocols and diver support procedures before in-water training.

  • Lesson 5 • EVA Emergency Procedures

    Covers suit leak response, buddy rescue, and emergency airlock ingress. Ensures trainees can manage life-threatening suit failures without external assistance.

Chapter 6See details

Rendezvous, Docking, and Robotics

  • Lesson 1 • Robotic Capture and Berthing

    Develops skill in grappling free-flying vehicles and berthing them to the station. Integrates rendezvous knowledge with robotic arm proficiency.

  • Lesson 2 • Orbital Rendezvous Principles

    Explains relative motion, phasing orbits, and proximity operations rules. Builds on propulsion and navigation knowledge from the spacecraft systems chapter.

  • Lesson 3 • Manual Docking Procedures

    Trains use of manual controls and docking cameras to achieve soft capture. Emphasizes alignment, closure rate, and abort criteria during final approach.

  • Lesson 4 • Robotic Arm Systems Overview

    Introduces robotic arm architecture, joint control, and end-effector operation. Provides the conceptual foundation for capture and berthing tasks that follow.

  • Lesson 5 • Robotic Arm EVA Support

    Trains use of the robotic arm to transport EVA crew and position worksites. Connects robotics skills to EVA operations for integrated mission execution.

Chapter 7See details

Mission Science and Payload Operations

  • Lesson 1 • Data Collection and Quality Assurance

    Covers data logging, sample labeling, and in-flight quality checks. Ensures data integrity that supports valid scientific conclusions post-mission.

  • Lesson 2 • Payload Hardware Operation

    Trains setup, calibration, and operation of representative science hardware categories. Builds hands-on proficiency transferable across multiple payload types.

  • Lesson 3 • Earth Observation Techniques

    Develops skills in target identification, camera operation, and image documentation for Earth science. Applies navigation knowledge to predict and capture observation windows.

  • Lesson 4 • Science Objectives and Experiment Design

    Explains how mission science goals are translated into onboard experiments. Provides context for why precise payload operation directly affects research outcomes.

  • Lesson 5 • Payload Troubleshooting and Workarounds

    Trains diagnosis and in-flight repair of common payload failures using crew-level procedures. Connects fault isolation skills from systems training to science hardware.

Chapter 8See details

Mission Simulation and Integration

  • Lesson 1 • Simulation Methodology and Objectives

    Explains simulation fidelity levels, learning objectives, and evaluation criteria. Sets expectations for how simulation performance translates to mission readiness certification.

  • Lesson 2 • Mission Readiness Certification

    Conducts final evaluation simulations against mission-standard performance benchmarks. Identifies remaining training gaps and confirms crew readiness for flight assignment.

  • Lesson 3 • Integrated Crew and Ground Simulations

    Runs joint simulations with flight controllers to practice real-time communication and coordination. Develops shared situational awareness between crew and ground support teams.

  • Lesson 4 • Off-Nominal and Failure Simulations

    Injects system failures, medical events, and EVA emergencies into full-mission scenarios. Tests decision-making, crew resource management, and emergency procedure accuracy.

  • Lesson 5 • Nominal Mission Simulations

    Executes full-timeline simulations covering launch, on-orbit operations, and landing without injected failures. Builds procedural fluency and crew coordination under realistic pacing.

Certification

Your valid completion certificate

This course is for you:

  • Aspiring astronaut candidates: building the foundational competencies required for selection pipelines.

  • Military aviators: translating high-performance flight experience into a spaceflight readiness profile.

  • Aerospace engineers: gaining operational crew perspective to complement their technical design background.

  • Biomedical professionals: understanding how human physiology drives mission planning and crew health protocols.

  • Space industry professionals: expanding their role from ground support into crew-facing operational knowledge.

  • Career changers: pursuing a structured entry point into the human spaceflight workforce.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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