stargazing

Jason Gillman / Morguefile

When a city replaces its old-fashioned streetlights with efficient LED lights, it can save a bundle of money on its electricity bills. But it can also dramatically increase light pollution, which is really unpleasant for astronomers and those among of us who like to do a little star-gazing on cloudless nights. The kind of light these LEDs emit can cloud our view of constellations.

Adam Woodworth / adamwoodworth.com

The Aurora Borealis may be visible from all or part of New Hampshire tonight. Although Auroras are difficult to predict,  Accuweather.com reports the solar flare’s strength and timing make sightings more likely.  Adam Woodworth is a Seacoast photographer and an expert in landscape astro photography. His long-exposure photograph of the Aurora, above, was taken in Southern Maine last year.

Woodworth is following the Aurora closely today and has these tips for citizen stargazers: