RT @Skyrocket71
The "UFO" shot down over Canada has probably been identified: A tiny amateur radio pico balloon (K9YO-15), launched on 22 Oct 2022, has gone missing in the area of the shot down. It was on it's 7th circumnavigation of the globe, being aloft for 123 days.

https://www.rtl-sdr.com/the-us-airforce-may-have-shot-down-an-amateur-radio-pico-balloon-over-canada/