3D printers will make the tools, structures and habitats space pioneers need to survive in a hostile alien environment. They will enable long-term human presence on the Moon and Mars.

Kellie Gerardi of Jupiter, is her own kind of astronaut, one who marries science and sparkle and who wants to show other ...

Napping is one of life’s greatest pleasures. In fact, it’s what we’re meant to do. As William Dement, founder of Stanford University’s Sleep Research Center, argues, human beings were designed to ...