I’ve spent much of my long life studying — and trying to understand — the history of the universe. Along the way, I have been constantly reminded that science is essentially international: Science ...

The Universe is a vast, twinkling enigma, teasing us with secrets that feel like they're just out of reach. Scientists at ...

This is the violet hour, the hour of hush and wonder, when the affections glow and valor is reborn….” –Bernard DeVoto, The ...