An experiment has visualized a prediction about objects traveling at the speed of light known as the Terrell-Penrose effect, first made over 60 years ago. When an object approaches the speed of light ...

A completely dark, invisible object weighing 1 million times the mass of the Sun has been detected through its gravitational ...

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...