Air quality is taking a hit in parts of the central and eastern United States as smoke from out-of-control wildfires in Canada pours south – but that isn’t the only thing millions of people will ...

Smoke from Canadian wildfires could cause hazy skies in Maryland Tuesday. The smoke is in the upper levels of the atmosphere, ...

Smoke from Canadian wildfires could contribute to hazy skies and a "dim" sun for several states later this week.

Moonlight conditions vary each January, and the moon is expected to be at a favorable 11% full this Friday, making for a dim ...