An incredible simulation has shown exactly what would happen if a 'city killer' asteroid was to hit Earth. That's right, a ...

Scott Manley is a software developer with degrees in physics and astronomy. He uses his self-taught engineering and rocket ...

But none of these nuclear explosions are real, of course. They're all simulated via Nukemap, an in-browser app that lets you choose a location anywhere on Earth, adjust a number of options ...

To help the world understand what might happen if a nuclear weapon exploded, Wellerstein created an interactive browser app called Nukemap. "Some people think [nuclear bombs] destroy everything in ...