A new theory perfectly explains the alternate universe setting of The Fantastic Four: First Steps by introducing a powerful new character to the MCU. Shortly after the cast of The Fantastic Four ...

Even if you could concoct some scheme to travel among the alternate universes, those universes still share the same spacetime fabric, marching forward along with us. Thus they all appear to forbid ...

One is in our conception of inflation, the theory of the extremely early ... you're killing somebody else's. And in that alternate universe, Hitler was always killed by a time-traveling assassin ...

But the real value for me lies in playing out alternate universe scenarios—those “what if” threads that rarely make it into mainstream commentary. I find that by walking through tail risks and ...

If experiments confirmed such a theory’s predictions about the universe we can see ... “We don’t have any alternative explanation for the dark energy; we don’t have any alternative explanation for the ...

In turn, all the black holes found so far in our universe—from the microscopic to the supermassive—may be doorways into alternate realities. According to a mind-bending new theory, a black ...

WASHINGTON — By some estimates, the known universe may contain as many as 2 trillion galaxies, with the average galaxy holding approximately 100 million stars and untold numbers of planets.

"We do not live in a world of alternative facts ... “There’s no beginning and no end to the universe,” he says, disputing the primeval atom theory that Belgian priest, physicist, and ...