From landing on the moon to navigating the Mars rover, NASA — the National Aeronautics and Space Administration — has captured the imagination of children and adults alike since its founding in 1958.

Olsen paid $20 million to travel aboard the Russian Soyuz spacecraft on a 10-day round trip to the space station. He performed experiments for the European Space Agency to study the human body's ...

Astronaut families are quite similar to military families. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're a space buff but haven't ...