How Gravitational Waves Work
The Big Idea
Uncover how colliding black holes send ripples across the cosmic fabric of spacetime at the speed of light, and how scientists use 4-kilometer laser interferometers to listen to the whisper of the universe.
Key Vocabulary & Concepts

Hands-On Observation Checklist
Teacher & Parent Discussion Starters
- Why is understanding how gravitational waves work important in everyday real life?
- What variable or factor had the biggest impact when testing the simulation?
- How does this concept connect to another science topic you have learned about?
How Gravitational Waves Work
Uncover how colliding black holes send ripples across the cosmic fabric of spacetime at the speed of light, and how scientists use 4-kilometer laser interferometers to listen to the whisper of the universe.
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