Online rocket launch schedules suggest the liftoff is targeted for the afternoon of Saturday, May 31 from the Vandenberg ...

has just arrived in Arizona from Turin. This marks another significant step in preparing for manned missions to the Moon. Gateway is a planned large space station that will be placed in orbit ...

Father Eusebio Francisco Kino, the 17th-century Jesuit priest who founded 21 missions in what is now Northern Sonora and Southern Arizona, moved a step closer to sainthood. Earlier this month Pope ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...