unidentified flying object

Both the U.S. and Canada have called off searches for three unidentified airborne objects shot down over North America. No debris has been found.

That's up from 143 incidents in a report issued in 2021. Officials partly credited reducing stigma around the issue for the new reports, many of which are older and went unmentioned at the time.

Have alien spacecraft been buzzing across Earth's skies? Turns out it's not just people in tinfoil hats asking that question — it's the U.S. government.