Where to Start

Begin your journey into rocket science by researching the fundamentals. Use this website to assist you in gaining a deeper understanding of rocketry. If you want to get started right away, consider exploring our shop for hands-on learning:

Rocketry Fundamentals

Explore the foundational principles of rocketry and control systems.

Step 1: Basics of Rocket Propulsion

Rocket propulsion involves:

• Liquid Propulsion - Uses liquid fuel and oxidizer; provides high control over thrust through variable flow rates.
• Solid Motors - Pre-packed fuel and oxidizer in a solid form; simple, reliable but less controllable once ignited.
• Hybrid Motors - Combines solid fuel with a liquid or gaseous oxidizer, offering a balance between control and simplicity.

Step 2: Aerodynamics and Stability

Aerodynamics plays a crucial role in rocket design to ensure stable flight. Key concepts include:

• Drag Reduction - Minimize air resistance through streamlined shapes like nose cones and fins.
• Center of Gravity (CG) and Center of Pressure (CP) - The CG should be ahead of the CP for stability; adjust with weights or fin placement.
• Fin Design - Fins provide corrective torque; common types include clipped delta, trapezoidal, and elliptical for different speed regimes.

Step 3: Guidance and Control Systems

Modern rockets use sophisticated systems to navigate and maintain trajectory:

• Inertial Guidance - Relies on gyroscopes and accelerometers to track position without external references.
• Thrust Vector Control (TVC) - Gimbaled engines or vanes redirect thrust for steering.
• Reaction Control Systems (RCS) - Small thrusters for fine adjustments in space, using cold gas or monopropellants.

Step 4: Payload Integration and Mission Planning

Once the basics are covered, focus on what the rocket carries and how to plan a successful launch:

• Payload Types - Scientific instruments, satellites, or experiments; ensure they fit within mass and volume constraints.
• Trajectory Calculation - Use software to model ascent, accounting for gravity, atmosphere, and staging.
• Safety Protocols - Conduct range safety checks, weather assessments, and have fail-safes like flight termination systems.