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(NEWSER) – A spate of UFO sightings in Texas is likely caused by certain cloud formations, unless you believe that UFOs disguise themselves as clouds. Several sightings last month garnered media attention, but scientists and meteorologists identified the airborne objects as disc-shaped "lenticular clouds" caused by warm air rising in cooler areas, the Houston Chronicle reports.

Then a fresh sighting appeared on the Mutual UFO Network website this week: "It looked like a cloud at first, but its appearance was circular and disappeared before there [sic] eyes," writes someone who claimed to be making the report for friends.

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