View Full Version : UFOs or High Altitude Lightning?

2009-Feb-23, 09:30 PM
Over 90% of UFO sightings can be easily explained, and are usually visual misinterpretations of meteors, weather balloons, a flock of birds, blimps, or even the Moon. Here's one more to add to the list of items mistakenly identified as UFO's: sprites. No, not the elf or troll-like sprites, but a natural [...]

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