---
title: How Scientists See Through Walls Using Particles From Space — HIGH T3CH
url: https://hight3ch.com/how-scientists-see-through-walls-using-particles-from-space/
date: 2017-12-05
---

# 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?