Our universe does host life, but it’s not the most optimal universe for life. Published in 1962 by American astronomer Frank ...

The idea of parallel universes has captivated imaginations ... High-energy cosmic particles typically travel downward from space, as Earth's solid core blocks their upward trajectory.

However, thoughts about jumping between parallel universes—let ... “There is an idea—the Rare Earth hypothesis—that even though our universe is clearly habitable, the conditions for ...

In one version, many parallel universes exist out in deep-deep space ... helping scientists number-crunch their way to solutions to some of Earth's most vexing problems. 'This includes helping ...

Let's explore the possibility of traveling to universes beyond our own — if they so exist, that is. While parallel universes are a staple of science fiction, there are some real scientific ...

One of the most popular science fiction tropes in movies and TV, right up there with time travel and extraterrestrial life, is the idea of parallel universes or alternate universes. The concept of ...