Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

It wasn’t a bird or a plane, but a balloon. Residents in Denver reported sightings of a strange-looking balloon flying over the Mile High City, calling into KDVR, a local news channel, to report the ...

A mysterious object filmed above a Los Angeles freeway during a news traffic report has prompted online debate over whether it was a foil balloon, a drone or something else. No official source has ...