Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space ...

NASA hasn't closed the door on the possibility — and the man in line to be the agency's next chief is a champion of the idea.

NASA’s Space Shuttle may be gone, but Dream Chaser is bringing the concept back - smaller, sleeker, and smarter. Designed for ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...