Insights and a cool chart from astronomer Guy Ottewell. Plus, if you click in, you'll find photos of waning crescent moons from the past few mornings ...
The smoke is from wildfires, an increasingly common occurrence at this time of year. It can't be welcome news to those who've planned trips to that area for the August 21 total solar eclipse.
Grant Miller captured this self-portrait during 2016's Perseid meteor shower. 2017's shower has interference from the moon, but you still might see a bright meteor!