Not all discoveries are the work of scientists and explorers. Sometimes it's just a guy out in the woods looking for a bit of ...

The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of North Africa that spans ...

Four private astronauts returned to Earth in a SpaceX capsule after roughly four days orbiting the planet in a novel polar trajectory, walking out of their spacecraft with little assistance to cap off ...