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 ...

The Apollo program is arguably the most famous achievement of the United States regime, but how much do you really know about ...

Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. If you were somehow able to drive a car straight up at 50 miles per hour, you would reach space in ...

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 ...

It’s surprising that humans have maintained a continuous presence in space for so long, and on a structure so complex. On a clear night, it looks like a bright, fast-moving star. It’s surprising that ...

New research may shine a light on part of outer space's great mysteries: the Oort Cloud. The Oort Cloud is the name given to a theorized group of potentially trillions of icy objects on the edge ...

There's a lot hiding in the universe's dark corners. Interstellar dust clouds and inky stretches of deep space can appear dull to ordinary telescopes. But to a car-size telescope 26 million miles ...