In 1965, personnel at Antarctic bases reported luminous objects over Deception Island, recorded in Chilean and British reports. The object identity was never settled.

Deception Island matters because it is an Antarctic base observation with government records — a rare southern-polar case with the object identity unresolved.
Personnel at Antarctic bases, including Chilean and British stations, reported luminous objects over Deception Island.
Documented
The base reports are documented.
The objects were described as luminous. The observations were recorded in Chilean and British Antarctic reports.
Documented
The recorded observations are documented.
The object identity remains disputed, with atmospheric or optical phenomena proposed. No photograph is established.
Debated
The object identity is disputed.
The case rests on base reports. No photograph is established.
Unverified
Any extraterrestrial origin is unverified.
These sources do different jobs: the Chilean and British reports are the official records. Neither establishes the object identity.
The Chilean record.
The British record.