In “A Brief History of Time,” first published in 1988, the British physicist Stephen Hawking explained how space and time are connected, interwoven, interdependent with each other. Since the universe ...

Daryl Janzen 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 ...

From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth ...