The Rotating Lights of Japan

One of the most famous exploits of Venus took place over Japan and Korea in December 1952 and January 1953. The resulting UFOs, publicized as “The Rotating Lights of Japan,” were automatically identified as spaceships by saucerians. Noting the similarity to the “foo balls” often seen by airmen during World War II, however, Dr. Menzel concluded that the lights were probably a type of foo ball, “an exceptional mirage.”[[IV-9], p. 96] The rotating cycle of colors suggested that the atmosphere was acting to break up and disperse the component colors of a luminous image, displaced from its true position. Without precise information on the time, position, and direction of motion of the unknown, this theory could not then be substantiated. During the preparation of this book, however, the authors were able to examine the original data on file at ATIC and to obtain the facts necessary for a complete solution.

The drama began on December 29, when UFOs were reported at many points over northern Honshu, the main island of Japan, and continued with similar sightings, particularly on January 9 and January 21. On the evening of December 29 the pilot of an F-84-G plane, engaged in local-area night flying, overheard a radio-telephone conversation between another plane and a radar station on the ground reporting an unusual light in the western sky. Although the sky was thinly overcast at 8000 to 10,000 feet, he was far above the clouds, flying in brilliant moonlight with a visibility of at least forty miles. At 7:48 P.M. local time, while at 27,000 feet, he observed an unidentified object above and almost due west of his plane. Turning off all his lights to make sure that the object was not merely a reflection of his own canopy, he climbed after the unknown and kept it in view for three minutes, then lost it briefly. He soon located it again at 35,000 feet, when he seemed to be level with the object and tried to close in on it. During this second sighting he observed it for about five minutes before the light disappeared in the west.

The pilot was a man of unusual experience, in command of a fighter escort wing, and well aware of the illusions a flyer can experience at night. He was also a remarkably accurate and resourceful observer, so that his report to Intelligence investigators is a model of exact statement. If all such reports were similarly precise and complete, few UFOs would remain unidentified and the civilian saucer groups would have to disband (see [Chapter XIII]). Carefully separating what he observed from what he concluded, the pilot stated that the object looked larger than the stars or any planet; he assumed that it was circular, but could not determine the actual shape. He could not determine whether the object was silent or noisy because the noise of his own motors would have prevented his hearing any sound from the unknown. The object seemed to show a cluster of lights, red, white, and green, which slowly rotated in a counterclockwise direction from east to west; one complete cycle of revolution required a time estimated at four to eight seconds. The shifting of the three colors during the cycle resembled the rotating colors in some jukeboxes, and the effect was phenomenal. “As these colors rotated in the body of the object, at times the entire body was one solid color, either white, green, or red, but in the process of completing a revolution the body was frequently fractionally red, white, or white-green, plus the other possible combinations of the three colors.” Also there seemed to be three beams of white light radiating out from the main body in straight shafts which, unlike the colors, did not change their relative positions but remained constant at positions of roughly 11:00, 5:00, and 7:00. No phenomenon that might be an exhaust was observed. As to motion and behavior, the object seemed to travel exactly parallel to the plane and maintained a constant distance in spite of the pilot’s attempts to intercept it at speeds of around 500 miles an hour. At no time did it execute any maneuvers except for a gradual change of direction during the two observations. The sighting ended when the lights vanished in the west[IV-1]. These rotating lights were also seen by the crew of an F-94 interceptor who watched them for about forty minutes, by the crew of a B-26 bomber who watched them for about seven minutes, and by various ground observers.

To make a positive identification, the investigator must know the weather conditions, the bearing of the observing aircraft, and the position of the object. Atmospheric conditions were found to be conducive to the formation of mirages. At the time of the first sighting on December 29, the observing plane was headed slightly to the east of north; the UFO was in the west, apparently traveling north on a course parallel with that of the plane. After the pilot lost sight of the object, he circled and hunted and was flying slightly east of south when he again picked up the object, which was still in the west.

A check of the astronomical situation showed that the sun had set about three hours before the sighting. Venus was following roughly three hours behind the sun and was extremely brilliant, with a magnitude of nearly -4.0. At 7:48 P.M., when the pilot sighted the unknown, the planet was about 3 degrees above the western horizon. When Venus finally sank beneath the horizon and disappeared, the “unknown” also vanished.

The similar UFOs reported from Japan during the same period, on January 9 and January 21, 1953, were also mirages of the planet Venus. The cases of “The Rotating Lights of Japan” in the Air Force file on UFOs have now been shifted from the category “Unknown” to the category “Solved.” In many other UFO cases of the “rotating lights” variety, the Air Force has positively identified the unknown as the planet Jupiter.

UFOs and the Opposition of Mars

Venus is not the only heavenly body to simulate a flying saucer. Jupiter and even Mercury, the smallest of the planets, have inspired their share of UFOs. Mars, which can also be very bright, has frequently been reported as a spaceship.

On June 21, 1952, an F-47 aircraft was on routine patrol over the Atomic Energy Commission installation at Oak Ridge, Tennessee, when at 10:58 P.M. a spotter from the Ground Observer Corps informed the pilot that a slow-moving craft was moving in the area at very high altitude. At about the same time the pilot observed a blinking white light, of no definite shape and with no exhaust or trail, apparently making passes at him. For the next eighteen minutes the pilot tried vainly to intercept the unknown. The plane was at 15,000 feet, moving at about 250 knots. As the pilot turned to meet the pass, the UFO would pull up some 4000 to 5000 feet above the plane and then move in again. When the plane reached 22,000 feet, the UFO appeared to make a final dive from 28,000 feet, pulled back up to its previous altitude, and then disappeared. The pilot’s reaction is indicated by his answer to one of the routine questions on the Air Force report form: “Did you stop at any time during the sighting?” His reply read: “Ha Ha!”