Space-time doesn't exist, but it's a useful framework for understanding our reality

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more ...
New Scientist

Should it be space-time or spacetime – and why does it matter anyway?

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

New Physics Model Challenges the Big Bang Story We Thought We Knew

Scientists propose that gravitational waves shaped the universe. Their model challenges inflation theory. How exactly did the ...
Penn Live

‘Lost in the space-time continuum’? Search is on for Marty McFly’s guitar

NASHVILLE, Tenn. (AP) — Marty McFly grabbed a guitar in “Back to the Future” and rocked out with the band at a 1950s high school dance, helping him narrowly avoid blinking out of existence before time ...