SIGHTING // TIMELINE_RECORD Unknown sighting reported in Las Vegas, USA Event date 2000 Jan 7 Location Las Vegas, NV, USA Country United States Record summary hypersonic arcraft entering Nevada Test Site airspace This timeline entry summarizes an external source. Follow the source link to review the underlying material and its context. Review primary source Open in interactive timeline Previous record Unknown sighting reported in Citrus Heights, USA Next record Unspecified object sighting reported in Phelps, USA