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

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

There’s only one place where you can get clones, time travel, simulated realities, irradiated and irritated giant lizards, and space fights and beyond. (Maybe not all at once, but we can dream.) ...

The woman who helped put astronauts on the moon was a software engineer when the field was not prestigious or lucrative.