The True Nature of Matter and Mass | Space Time | PBS Digital Studios

Are matter, mass, and time real? Tweet at us! @pbsspacetime Facebook: Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: Support us on Patreon! Help translate our videos! We know that mass is energy… but what is energy? And where did matter and time even come from? Matt begins to dive into these intricate topics by first examining what inertial mass is, how it relates to gravitational mass, and what it all means for mass as a fundamental property. The Speed of Light is NOT About Light The Real Meaning of E=mc² ______________________ COMMENTS: Caleb Limb Felix Feist deathbypowerpoint ______________________ FURTHER READING: Inertial Mass Equivalence Principle ______________________ Written and hosted by Matt O’Dowd Made by Kornhaber Brown ()