As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Alexandria Echo Press reporter Lisa Johnson and Astro Bob talk about the Perseid meteor shower, Jupiter and Venus, and the return of Mercury in this episode of "Minnesota Night Skies." ...

Air Quality now across Minnesota is much better as Southerly Winds have pushed most of the Canadian Wildfire Smoke north and ...