U.S. military finally released their UFO report. 143 cases of unexplained flying objects. Basically the 7 page report (took 6 months to write) says "We don't know."
Few answers in unclassified UFO report
An unclassified UFO report released Friday cannot explain many of the U.S. military's encounters with Unexplained Aerial Phenomena.
abcnews.go.com