This article will explore whether a soccer ball will travel farther when filled with helium or air. In order to understand the answer, it's important to consider the properties of helium and air, and how each affects the ball's flight. Helium is a lighter gas than air, which means it will provide less resistance and help the ball to move more quickly. On the other hand, air is denser and will provide more resistance, slowing the ball's flight. Therefore, a soccer ball filled with helium will generally travel farther than a soccer ball filled with air. It is also important to consider the environment in which the soccer ball is released. If air is still and the ball is released in a windless environment, the ball filled with helium will have an even greater advantage and may be able to travel even farther.