Every year, our planet makes one full trip around the Sun. And while that means we’re already moving at breakneck speeds, we’re about to ramp that speed up. Like, way up! Let’s turn Earth into a ...

In 1887, one of the most important experiments in the history of physics took place. American scientists Michelson and Morley failed to measure the speed of Earth by comparing the speed of light in ...

On September 5, 1977, NASA launched the Voyager 1 probe into space with the aim of studying the outer planets. Voyager 1 launched a couple of weeks after Voyager 2, and both probes have flown to the ...