A physicist explains the science of 'Avengers: Endgame

Dr. Clifford Johnson was one of several scientist to advise on 'Avengers: Endgame'

The Ars guide to time travel in the movies

Professor Sean Carroll is the science consultant to Hollywood's biggest movies, including 'Avengers

The Confusing Timeline Of 'Avengers: Endgame' Explained

Whatever it takes” — Avengers: Endgame

THIS BOOKS DEFINES WHAT IS TIME .THEN THE AUTHORS EXPLAINS TIME DILATION, WHAT IS TIME TRAVEL,HOW IT IS POSSIBLE,DIFFICULTIES,TIME PARADOXES,TIME

THEORY OF TIME TRAVEL: TIME TRAVEL IN AVENGERS ENDGAME See more

British physicist is brains behind the science of Marvel superheroes

Why I Wasn't Bothered by the “Science” in Avengers: Endgame

2 UCF Researchers Discuss Science Behind 'Avengers: Endgame

Avengers: Endgame' Science Adviser Discusses Time-Travel Theories

A physicist explains the science of 'Avengers: Endgame

Avengers: Endgame Writer Confirms Time Travel Was Accidental

Avengers: Endgame physicist really does believe in parallel universes

The Avengers: Endgame Might Be Fantasy But Technological Disruption Is Real

Avengers: Endgame': We Asked an Actual Physicist About the Quantum Realm