How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...

NASA aims to travel to the moon again—and beyond. Here’s a look at the 21st-century race to send humans into space. Private spaceflight is not a new concept. In the United States, commercial ...

A spacecraft built in Colorado will travel to the moon, searching for one of the most critical resources for future space exploration: water. NASA’s Lunar Trailblazer, a small but powerful ...