A void secreted away in the largest pyramid in Giza has been revealed thanks to some space-age technology ... those particles -- which are created by cosmic rays zipping around Earth's atmosphere ...
the void would be about 20% emptier than space outside its border. That may not seem like a big deficit, but it's enough to cause some confusing behavior in our local cosmic neighborhood ...
What's more, the team used cosmic rays to locate the void and estimate its size through millions of tons of rock. The cavernous space is roughly 100 feet long and sits almost directly above the ...