Latest UFO sightings these mysterious UFO's have been captured hovering above Florida, the UFO's were said to be pulsating. UFO Sighting Description - Orb Shaped UFO's Location - Florida, USA Colour - Orange / White Size - Small 10ft - 20ft Characteristics- These UFO's are hard to see but the eyewitnesses insist that there were pulsating orb shaped objects in the sky.