Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

Madison High’s Feb. 5 science fair brought out the curiosity and creativity in the students participating in it. Below, some of them explain their projects: A junior, James Stephens investigated ...

Speed is a measure of how fast an object is moving. Calculate speed using the speed equation - speed = distance divided by time. The speed equation can be rearranged to find distance travelled and ...

It is not only moving objects whose speed can vary. The speed of the wind and the speed of sound also vary. A typical value for the speed of sound in air is about 330 m/s.

Apple has a new trick up its sleeve with the iPhone 5s that was talked about on stage during its recent reveal event, but the impact of which won’t be felt until much later when it gets fully taken ...