I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

For the first time, physicists have simulated what objects moving near the speed of light would look like — an optical ...

"As far as I know, there are no protocols for responding to the discovery of functioning alien devices near Earth." ...

The hyperdrive from Star Wars appears to depict an ultra-relativistic motion through space, extremely close to the speed of light. Under the laws of relativity, you neither reach nor exceed the speed ...