Post #4272 1.15K Aug 26, 2025, 06:50 UTC Why can't we walk through walls if atoms are mostly empty space?Source: Live Science@EverythingScience Live Science Why can't we walk through walls if atoms are mostly empty space? Most of an atom is empty space, so why does some matter feel solid? Two physics principles explain why. ❤ 4 👍 4 🤯 1