How Scientists See Through Walls Using Particles From Space A void was just discovered in Khufu’s Pyramid using muon tomography. What are these cosmic particles and how do scientists use them to see through walls? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts 9 charts to be thankful for: humanity is getting better Solar-Powered Plane and Contagious Shellfish Cancer Why Do Kids Learn Faster Than Adults? Can The Earth Run Out Of Oxygen? How To Make Exploding Tipped Blow Darts Why Is Mixing Prescription Drugs Deadly?