Special and General Relativity

~60 min · 15 stations

Start reading — Station 01

Conductor

The Conductor

Welcome aboard the express to the cosmos. We are traveling through the curvature of space and time to uncover how gravity truly holds the stars in place.

What you will learn

Read the stations in any order. Sign in to take the quizzes and earn Miles.

FOUNDATION

Establishes the core vocabulary and essential context you need before going further.

• Identify the core principles behind Einsteinian physics

Station 01: The Nature of Space and Time▶

• Explain why light speed remains constant for all observers

Station 02: The Speed of Light Constant▶

• Contrast Newtonian mechanics with modern relativistic theories

Station 03: Historical Physics Precedents▶

CORE CONCEPTS

Unpacks the ideas and principles that the subject is built on.

• Analyze how velocity influences the passage of time

Station 04: Time Dilation Explained▶

• Describe how objects shorten when moving near light speed

Station 05: Length Contraction Effects▶

• Interpret the famous mass-energy equation correctly

Station 06: Mass-Energy Equivalence▶

• Connect gravity to acceleration through the equivalence principle

Station 07: Equivalence Principle Basics▶

MECHANICS

Examines how things actually work — the processes, rules, and systems in action.

• Model how massive objects warp the spacetime fabric

Station 08: Spacetime Curvature Mechanics▶

• Demonstrate how gravity affects the flow of time

Station 09: Gravitational Time Dilation▶

• Calculate orbits using general relativity principles

Station 10: Orbital Motion Dynamics▶

APPLICATION

Puts knowledge to use through real-world scenarios and practical problems.

• Apply relativity corrections to modern navigation systems

Station 11: GPS Satellite Synchronization▶

• Observe how gravity bends light from distant stars

Station 12: Gravitational Lensing Effects▶

• Describe the extreme conditions within black holes

Station 13: Black Hole Singularities▶

SYNTHESIS

Connects everything together and explores broader implications and open questions.

• Interpret data from modern gravitational wave observatories

Station 14: Gravitational Wave Detection▶

• Connect relativity to our understanding of cosmic expansion

Station 15: The Expanding Universe Model▶

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General Public / 9th GradeAI Generated · gemini-3.1-flash-lite

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