A void secreted away in the largest pyramid in Giza has been revealed ... The behavior of those particles -- which are created by cosmic rays zipping around Earth's atmosphere -- revealed the ...

When we look for “the biggest” in the universe ... the bubbles are the void. The structure of the cosmic web itself is not easy to see. The connection between clusters and superclusters ...

also called the Great Pyramid - the largest of three main structures in Giza. What's more, the team used cosmic rays to locate the void and estimate its size through millions of tons of rock.