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If the Sun vanished, when would we know?
Before you enter
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Start when you are ready to enter this Stage's 10 scenes and explore, respond, and learn as you go.
10
Scenes
20 min
Estimated
What happens inside
- 01A Curious Questionslide
- 02The Speed of Lightslide
- 03Gravity Also Travels at Light Speedslide
- 04Orbit Without the Sunslide
- 05What Would We See and Feel?slide
- 06Explore the Light-Travel Timeinteractive
- 07Could We Cheat the 8 Minutes?slide
- 08Knowledge Checkquiz
- 09Why This Thought Experiment Mattersslide
- 10Key Takeawaysslide
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