Sunita "Suni" Williams and Barry "Butch" Wilmore left the International Space Station on a SpaceX Dragon spacecraft early on Tuesday and began an about 17-hour journey toward a splashdown off ...

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

Butch Wilmore and Suni Williams were barely known outside space circles when they strapped in for what was supposed to be a ...