Liftoff, as usual, will take place from the Vandenberg Space Force Base. The two-stage 230-foot-tall rocket, one ...

Arizonans should have yet another chance to see a SpaceX Falcon 9 rocket soaring high in the sky this week following a launch ...

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 for testing.