Sandra Faber is University Professor of Astronomy at the University of California, Santa Cruz.
Neighboring Lancaster has increased its population since the early 1980s to around 3 times its former level. Major retail has followed the population influx, centered around Palmdale's Antelope Valley Mall. The Antelope Valley is home to over 475,000, and is expected to reach 1,000,000 people by the year 2020.
Antelope Canyon is the most-visited and most-photographed slot canyon in the American Southwest. It is located on Navajo land near Page, Arizona. Antelope Canyon includes two separate, photogenic slot canyon sections, referred to individually as Upper Antelope Canyon and Lower Antelope Canyon.Upper Antelope Canyon is the most frequently visited by tourists, due to two considerations.ntelope Canyon includes two separate, photogenic slot canyon sections, referred to individually as Upper Antelope Canyon and Lower Antelope Canyon. Upper Antelope Canyon is the most frequently visited by tourists, due to two considerations.