Astronomer Mark Thompson argues that we need only apply some common sense to know UFOs probably don’t originate from space:
Yet again, a few days ago, someone told me they saw a UFO in the early morning sky and immediately assumed it is unquestionable evidence that aliens exist and that they are visiting Planet Earth, raping and pillaging the locals! After a big sigh, and a little sly questioning on my part, we discover they had witnessed nothing more than Venus rising in the dawn sky and the flashing lights were the distorting effect of the atmosphere.
Full story at Discovery News.
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