Karl Karlstrom, a geologist recently retired from the University of New Mexico, grew up in Flagstaff, Arizona. Grand Canyon ...

A recent study from the University of New Mexico has proposed a fascinating theory about the formation of the Grand Canyon.

Planning a trip to Arizona? Here are 12 must-see attractions, from the Grand Canyon to Monument Valley, and other ...

This is a Flagstaff Arizona travel guide where we show you the best things to do in Flagstaff. Known as a mile high city sitting at over 7000 feet elevation Flagstaff is home to Northern Arizona ...

The Draconid meteor shower is set to begin on the same night as the supermoon, coinciding with the activation of two other meteor showers. The meteor shower is expected to start on Monday, Oct. 6, ...

The moon’s oldest and largest crater didn’t form in the way astronomers thought, according to a detailed analysis of its shape, which would rewrite the moon’s early history. The South Pole-Aitken (SPA ...

Michigan sky gazers are in luck this month, there will be four shooting star displays, or meteor showers, in the night skies during October. The Draconids, Orionids, Southern Taurids and Northern ...

Two meteor showers are set to captivate sky-gazers as they peak in October, with the Draconids making a brief appearance this week and the Orionids putting on more of a celestial show later this month ...

When they reach their peak, the Orionid meteors display what astronomers consider to be one of the most beautiful and bright showers of the year. Why? That's because the meteors are so fast – blazing ...

On average, Flagstaff measures its first snow early in November, but the earliest on record was in September 1965. Flagstaff ranks among the snowiest cities in the United States, averaging about 90 ...

Two annual meteor streams are due to become active in the coming week that have the potential to spawn dramatic fireballs in the runup to their November peaks. As their names suggest, meteors from ...

The Draconid meteor shower peaks tonight, heralding a spectacular natural light show as a flurry of meteors streak through the moonlit October skies. Draconid meteors can be seen each year as Earth ...