Something struck NASA’s Stardust spacecraft at a speed that defied all expectations—an object moving at nearly 13,650 miles ...

When an object in space appears to be racing at nineteen times the speed of sound, it instantly jumps from routine data point ...

The total length of the bar represents both the total distance and the total time taken. The bar is divided into parts. Each part represents the speed as a distance per unit of time. The number of ...

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 ...

It might sound like science fiction, but it’s pure physics. A new experiment has shown what Albert Einstein predicted over 60 years ago — objects moving near light speed appear oddly twisted or ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. One of the fundamental rules we all learn in physics — set forth by ...

Chris Impey receives funding from the National Science Foundation and the Hearst Foundation. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, ...

Satellites are searching for alien life on distant planets, but a scientist's strange encounter suggests we may want to look deeper into our world. Bob McGwier, a professor at Virginia Tech and with ...