Space travel is heating up, both by NASA and private enterprises, with bold adventurers and scientists looking to eventually send humans to Mars. One of the challenges of such a multiyear mission in ...

Sometime in the 2040s, humans may well reach a new frontier—Mars. To get there, we'll need sustainable sources of food, medicines and materials. But science can do both. And space research has a long ...

Resupply isn't so easy when you're traveling to the moon and Mars. Science may have a smart new alternative. Joe is a freelance journalist. It all started with a long-running affection for building ...