This universe is getting to be a lot. As if troubling political trends, climate change, and a rising billionaire class weren’t bad enough, the space beyond our little blue planet is equally full of ...

One hypothesis for the nature of the cosmos visualizes parallel universes as huge membranes, or branes, that are stacked alongside each other in extradimensional space like books in a cosmic bookcase.

Jeff Borland does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...