When astronauts go outside of their spaceship or space station, they wear spacesuits. These suits are like mini-spaceships that protect their bodies. The temperatures outside in space are extreme. As ...

We can measure the weather using weather instruments. For example, an anemometer measures wind speed, and a thermometer measures temperature. A wind vane shows which direction the wind is coming from ...

A bite-sized show about big ideas. From the people who make Planet Money, The Indicator helps you make sense of what's happening in today's economy. It's a quick hit of insight into money, work, and ...