Don Bauder 4 p.m., Oct. 16
Posted November 15, 2011
Stories this photo appears in:
Steadily increasing light pollution around Southern California’s mountain and desert areas is making Venus-shadow observations more challenging.
The cloud-mantled planet Venus reflects 76 percent of the sunlight falling on it. Less than one-billionth of the light that bounces away is intercepted by Earth. Most strikes Earth’s day side, but some falls on ...