Lighting bugs. Just came in from checking the night sky, I like to be out and wait for the constellations to appear and was checking on the "northern lights". No luck yet. This is the earliest sighting for the blinking critters, since I started recording in 2017.
Peace
You pay for a gym membership and then you pay a tiny ad to chop your wood?
A rocket mass heater heats your home with one tenth the wood of a conventional wood stove