2 events, from 1948 to 1949
1948 · 78 years ago · Holloman Air Force Base, New Mexico
Olsen, an experienced balloon observer, spotted a grayish-white, rounded, indistinct object at an extremely high altitude. The object descended, performed an irregular loop, ascended, and then suddenly vanished. Olsen stated it was not a balloon and appeared to be unmanned.
Read the original file in the archive →1949 · 77 years ago · Ogden, Taylor, Trenton, and Mantua, Utah
Witnesses in Utah reported flashes of light, smoke clouds, falling silver objects, and mid-air explosions. The OSI unit at Hill Air Force Base later attributed the phenomena to two B-29 aircraft conducting a high-altitude bombing exercise, which created vapor trails.
Read the original file in the archive →