From Interstellar to Star Wars, science fiction is filled with stories of how humans might travel through the universe to visit distant worlds. But even with our most advanced modern rockets, ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

Here is a thought experiment for you: imagine shining a powerful laser at the moon, the beam cutting through space until it lands on its dusty grey surface. Now flick the laser so the spot of light ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.