About this video
This video explores the Great Wall, a huge structure in space made of many galaxies. It shows how scientists think it formed billions of years ago and what makes it so special. We learn about superclusters, which are groups of galaxies like our own Milky Way.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the biggest cosmic structure ever found?
Answer: The Great Wall
Q2 How long ago did the Big Bang happen?
Answer: A very, very long time ago!
Q3 What are superclusters made of?
Answer: Lots and lots of galaxies!
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