Upward-facing lights
fog our starry nights.
Replacing nature’s creations
with urban constellations.
Shed light on light pollution.
Be part of the solution.

-- Connie Walker

Connie Walker was trained as an astronomer and is a science education specialist at the National Optical Astronomy Observatory (NOAO) in Tucson, Arizona.  She directs the annual campaign, GLOBE at Night, which invites citizen-scientists to measure their local night sky brightness and contribute their measurements on-line to a world map of light pollution.