What to know about the flying objects shot down by U.S. Published February 13, 2023 at 1:06 PM EST Facebook Twitter LinkedIn Email Listen • 5:13 The U.S. has shot down more flying objects, as China accuses the U.S. of illegally flying balloons over its airspace. NPR’s Greg Myre joins us. This article was originally published on WBUR.org. Copyright 2023 NPR. To see more, visit https://www.npr.org.