As a science website, it's easy to get bogged down in questions like "Is there life on Enceladus?" and "Where are all the aliens?", when people are struggling with more basic (but fun!) questions like ...

A horizontal line on a distance-time graph close distance-time graphA graph with distance travelled plotted on the vertical axis against time taken on the horizontal axis. shows that the object is ...

I often look at cases where things are falling. We typically call this "free fall" motion because the object is moving only under the influence of the gravitational force. With only the gravitational ...

As a science website, it's easy to get bogged down in questions like "Is there life on Enceladus?" and "Where are all the aliens?", when people are struggling with more basic (but fun!) questions like ...