With advancement of space tech, photographs clicked from space over the years illuminate distant worlds in stunning detail.

From Buzz Aldrin on the Moon to Martian terrain -- photographs clicked from space over the years illuminate distant worlds in ...

The five space shuttle fleet—Columbia, Challenger, Discovery, Atlantis, and Endeavour — launched satellites, were ...

Without the looming threats of long-term health issues, NASA could use moon dust to build its base on the surface.