Multiple videos on social media show what appears to be either a meteor shower or space debris burning up in the Texas sky on Sunday night (September 21). She believes it was space debris burning up in the atmosphere rather than a meteor shower, according to KTXS. However, an estimated 200,000 pieces of space debris, or “space junk,” are between 1/4 and 4 inches long, with possibly millions of even smaller pieces in orbit. Texas Counties with Most UFO Sightings NUFORC or National UFO Reporting Center recently put up a map with the most UFO sightings in the country. Gallery Credit: StrykerLOOK: The states with the most UFO sightings For each state, we’ve also included details of famous UFO sightings in that state.