If that seems like a weird question to you, consider the fact that it's the one most pressing for physicists and for their most successful theory about the physical world. That theory is called ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Time feels like the most basic feature of reality.

Now, artificial intelligence (AI) tools are providing powerful new ways to address long-standing problems in physics. “The ...

Last week, Netflix released its adaptation of the Hugo Award-winning sci-fi book The 3 Body Problem by Cixin Liu. It follows the journey of several scientists, from the Chinese Cultural Revolution to ...

If that seems like a weird question to you, consider the fact that it's the one most pressing for physicists and for their most successful theory about the physical world. That theory is called ...