The Avengers: Endgame Timeline Explained (Spoilers)

We're in the Endgame now, so if you have not seen Marvel's latest Avengers adventure beware this video contains MAJOR SPOILERS. However, if you've already seen the epic conclusion to the Infinity Saga, you probably have a few questions as to how exactly the Avengers plan worked out. Thankfully Kyle has assembled his own science gauntlet and is here to break it all down on this week's super sized episode of Because Science! Learn More: THE PHYSICS OF TIME DILATION: in new tab SPACETIME PYTHAGOREAN THEOREM: in new tab TIPLER CYLINDER: in new tab SOLUTION TO THE GRANDFATHER PARADOX: in new tab RULES FOR TIME TRAVELERS: in new tab TIME TRAVEL IN PHYSICS: in new tab SELF-CONSISTENCY PRINCIPLE: in new tab SPACETIME TWIN PARADOX: in new tab SPACETIME INTERVAL: in new tab TIME DILATION FOR VELOCITY IN MINKOWSKI DIAGRAM: in new tab