After a fairly eventful mission to the Moon's surface, Charles Duke left several items on the Moon, and a message to whoever ...

You might be inclined to think of freestyle skiing as one of the new kids on the block at the Winter Olympics — after all, there are lot of young athletes doing it — but some of the freeskiiing sports ...

The new year has arrived, and the Quadrantid meteor shower is coming in hot. Here’s how to see this often-spectacular shower ...

ORLANDO, Fla. — The Orlando FreeFall, the 430-foot tall drop tower attraction on International Drive, will be torn down, its ride operators announced Thursday. The attraction at ICON Park has been ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Galileo used an inclined plane to determine the rate of acceleration due to Earth's gravity. In one experiment, he changed the pitch of the plane, but not its height.