For a brief period during the late 1890s, a wave of UFO sightings swept across the United States. Dozens of strange UFO objects were seen sailing through the skies from coast-to-coast.That Time Jules Verne Caused a UFO Sightings Scare Mysterious UFO objects have been observed in the sky all over the world, in Europe, Asia and America. Strange lights and sounds are seen and heard by thousands of people. News paper on every continent discuss, report and debate the mystery ,