The star astrophysicist sat down with Newsweek to discuss Mars missions and what truly drives human discovery.

Earlier today, SpaceX's Falcon rocket and Dragon capsule successfully transported four astronauts from the U.S., France, and Russia on a significant journey to the International Space Station (ISS).

In recent years, a popular slogan in the space industry has been, “We are entering the Golden Age of space exploration.” Indeed, we have witnessed unprecedented advancements in launch vehicles, the ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. We live in an extraordinary period of exploration. Over the last few decades, humanity ...

The inaugural ceremony was held at London's Natural History Museum on Dec. 5. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news ...