Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

We experience the flow of time because it’s a natural outcome of the basic laws of physics. But we may need to build a whole ...

The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

A decades-old idea is quietly regaining attention in theoretical physics: ancient structures embedded in the universe’s ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

While the James Webb Space Telescope provides a window into the ancient universe, SkyMapper focuses on the present by ...