A theory holds that dark matter could be involved in a mirror universe and that runs backwards before the Big Bang.

Peacemaker has returned with Season 2, and viewers are quick to pose the vital question: Not how many F-bombs will be dropped ...

In other words, the prime universes (Earth-Prime and Earth-616, respectively) would become the main storylines, but other universes could carry on, telling different stories.

A groundbreaking discovery in the realm of physics has scientists abuzz with the potential confirmation of a portal to other ...

The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our place within the multiverse.

Peacemaker Season 2's trailer shows Christopher Smith making his way to a new universe, and I think a DCU cameo would be fitting.

To astronomers in the 1990s, these three facts were self-evident: The universe is expanding; all the matter in the universe ...

The MCU has been playing with multiverse concepts for years now, so it's time for some notable characters to get interesting variants.

The Fantastic Four: First Steps taking place in a parallel Earth from the usual MCU timeline sidesteps a lot of storytelling issues.