Although through much of April it does not rise until after the start of morning twilight, during the last week of the month it finally rises in a dark ... bright twilight. Related: Night sky ...

One of the brightest deep-sky objects in the sky ... necessitating a short astrophotography window after dark. Just past ...

For Palo Alto's conservationists, the adoption of a "dark sky" law is a bright idea that is long overdue. But as the City ...

A proposed ordinance in Palo Alto looks to lessen the amount of light pollution in the city at night by implementing new regulations on outdoor lighting.