Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human ...

Harman develops his theme through diverting chapters on historiography (featuring an excursus on why Mongolian warlords gave ...

For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers ...

Even given a set of possible quantum states for our cosmos, it's impossible for us to determine which one of them is correct ...

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...