posted on Jul, 1 2010 @ 01:22 PM
Here's an on-line documentary covering ten of the most significant UFO incidents in history.
Top 10 UFO Sightings
Some interesting brief commentary by Stanton Friedman.
Of course, everyone will have different views as to what the top 10 are and you may find the robotic narration a bit irritating!
Hope it's not been posted previously.