Two cosmic collisions near the star Fomalhaut solve the mystery of a disappearing "planet" and show rare planetesimal crashes ...

For more than a century, a cluster of alabaster containers from the burial of King Tut has taunted archaeologists with a ...

Physicists have spent decades arguing over whether our universe is a fundamental reality or a kind of cosmic software, and ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...