You can be moving at extraordinary speed and still feel completely stationary. The reason comes down to the difference between velocity and the changes in motion your body can actually detect.

Our solar system is hurtling through space at 828,000 km/h, inside a vast structure called the Local Bubble. This video maps our cosmic voyage through interstellar clouds, warped discs of the Milky ...

Planet rotation comparison brings the solar system into motion with a clear timelapse showing how differently each world spins. The sequence moves from Mercury through Venus, Earth, Mars, Jupiter, ...