Sound as we know it does not exist in space. That’s because, on Earth, sound mainly travels to our ears via vibrating air molecules. Because space is a vacuum, meaning there is no matter at all ...

Have some out of this world fun with these easy and affordable outer space crafts for kids. From rocket ships to UFO's, these ...

Scientists are just starting to understand the tardigrade. It can survive boiling water, outer space, and extreme radiation. Following is a transcript of the video. This funny looking little guy ...