Cousins Billy and John Smith encounter a massive ship triple the size of a football stadium, and guards at Malmstrom Air Force Base in Montana spot an unidentified object overhead.

Several dozen witnesses in Pennsylvania report seeing a fiery object fall through the sky and land in nearby woods; hundreds of people stargazing in Phoenix, Arizona, witness strange lights flying in a V-formation.

Three people encounter a craft and later suffer radiation poisoning symptoms; a person reports a metallic object that blasts off when touched.

A Japanese air crew encounters blinding lights; a sheriff's car is engulfed by a beam of light.

Students in Australia witness a saucer-shaped object touch down; a man's car and cell phone stop working when a cigar-shaped object passes overhead.

A teen views a mushroom-shaped object that leaves a glowing ring on the ground; police officers witness a large triangular object.