Tucson time, the moon will begin to dim as it hides behind the Earth. It will reach total eclipse at 11:26 p.m., NASA says.

A rare celestial phenomenon sees seven planets appear in a small area of sky over Chile:: Luis Chavarria Garrido, Chilean ...

Today: Peeks of sun, cool and windy. Falling temperatures. Highs near 54. Tonight: Partly cloudy, cold and blustery. Lows near 34. Friday: Sunny and slightly cooler ...