UFOs and UAPs explained

In the week following the takedown of a Chinese spy balloon off the coast of South Carolina, three more unidentified objects have been shot down over Alaska, Lake Huron and Yukon, Canada.
A car-sized object in Alaska flew over “sensitive military sites” Feb. 10. It was much lower in altitude and smaller than the Chinese spy balloon, but it's the repeated headline, not the size, that’s raising questions about these four objects.
Here’s everything you need to know about how NASA and the U.S. government classify unidentified objects.
UFOs and UAPs explained: This is how NASA classifies unidentified aerial objects