Los Alamos Green Fireballs
Overview
In March 1950, in the high desert near Los Alamos, New Mexico—a hub of nuclear research and secrecy—a group of scientists and military personnel reported seeing a glowing, disc-shaped craft hovering silently in restricted airspace. The incident, shrouded in Cold War tension, fueled speculation that UFOs were monitoring U.S. atomic development. Witnesses described the object as luminous, silver, and capable of sudden acceleration. Though the official record remains ambiguous, the Los Alamos sighting remains one of the earliest intersections between UFOs and nuclear facilities—a pattern noted by researchers to this day.
“It glowed like molten metal and moved without a sound.” – Anonymous Los Alamos scientist (1950 report)
“UFO Buzzes Atomic Site” – Declassified memo headline, 1950s
Key Timeline
- March 1950: Personnel at Los Alamos National Laboratory report an unidentified aerial object moving silently and rapidly across restricted airspace.
- 1950s–1970s: Similar sightings reported at other nuclear sites, reinforcing the idea of a connection between UAPs and atomic infrastructure.
- 1980s–2000s: Declassified files and whistleblower accounts revive interest in Cold War-era encounters.
- Present day: Researchers cite Los Alamos as part of a broader pattern of UFO sightings near nuclear sites, referenced in Congressional hearings and documentaries.
Why the Los Alamos Sighting Matters
Nuclear connection: Sightings near sensitive research facilities suggest strategic interest—or concern—from unknown origins.
Historical credibility: Witnesses included government scientists and military staff—people trained to observe and document.
Enduring mystery: The lack of explanation, even decades later, continues to intrigue ufologists and skeptics alike.
The Los Alamos UFO Top reflects this atomic-era mystery with a sleek, radiant design—a tribute to the silent watchers of the desert sky and the secrets they might have held.

Learn more about this historic Cold War sighting on Wikipedia or explore the History.com article on UFOs and nuclear sites.