Most of us take gravity for granted. You jump, you fall down to earth. It’s pretty simple, right? Well, in some places on Earth, gravity doesn’t behave the way we might think. Here are places on Earth ...

Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.

From dew at dawn to a foggy mirror after a shower, condensation is part of our daily lives on Earth. In space, microgravity alters how heat flows through gases and liquids, a potential enemy for ...