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1967 · USSR

The Soviet side of the story

On the record
Strength A · 9/10 · 6 independent
Evidence 4/4 · Witnesses 2/3 · Backing 3/3

Several declassified CIA reports document Soviet UFO interest, though most sources in them are unnamed.

Plausibility High
Score 11 · 7 factors for, 0 against

Declassified CIA reports document Soviet UFO interest; most sources are unnamed.

See the factors ↓

Aggregate
When1967 – 1973
WhereUSSR
Backing6 independent
Evidencedocuments, official records

The CIA wanted to know what the Soviets knew. In 1967 a U.S. astrophysicist reported his conversations with Soviet scientists about UFO sightings in the USSR. Later reports covered a speculative paper by Kardashev and Andrei Sakharov at a 1971 conference on the origins of life, unidentified objects over the Sary Shagan weapons range, and a source's account of a silent, glowing green object ringed by concentric circles in 1973.

Evidence, in date order (6)

  1. 1967CIAdocument
    report on a U.S. astrophysicist's talks with Soviet scientists about UFOs war.gov: CIA: conversations with Soviet scientists on UFOs, 1967
  2. 1971CIAdocument
    report on the Kardashev and Sakharov paper war.gov: CIA: Kardashev and Sakharov paper, 1971
  3. 1973CIAdocument
    report on unidentified objects over the Sary Shagan range war.gov: CIA: the Sary Shagan weapons range, 1973
  4. 1973CIAdocument
    source report of a green object ringed by circles war.gov: CIA: green object seen in the USSR, 1973
  5. 1990Igor Maltsevofficial
    later Soviet statement on UFOs Gen. Igor Maltsev
  6. 2000Platov & Sokolov, Vestnik RAN (2000)document
    the Soviet state programme's coordinators confirm Setka (1978–1990), about 3,000 reports, 300-plus anomalous Platov & Sokolov, 'The study of UFOs in the USSR' (Vestnik RAN, 2000)

How plausible · High

Declassified CIA reports document Soviet UFO interest; most sources are unnamed.

  • ●●
    No gain sought Nothing to gain.
  • ●●
    Independent convergence Independent sources agree.
  • ●●
    Checkable details check out Released official records.
  • ●●
    Fits the documented skeleton Fits the documented record.
  • ●○
    Access Direct observation or instruments.
  • ●○
    Character record Trained professionals.

Plausibility weighs how well an account fits where secrecy hides the documents by design, so missing records never count against it. Strength measures what is documented. Assessed 2026-10-23.

On the record

Claims

Both superpowers were studying the same phenomenon and each suspected the other.speculationSourced, unconfirmedcommentators

war.gov files on this case (4)

PDFIntelligence Information Report, USSR, 1973CIA · Release 02 · 12/20/73
PDFKardashev-Sakharov Charged Collapse, Soviet Saucer CommitteeCIA · Release 03 · 1972
PDFReport on Conversations with Soviet Scientists on Subject of Unidentified Flying Objects in the USSRCIA · Release 03 · August, 1967
PDFThe Sary Shagan Weapons Testing RangeCIA · Release 03 · December, 1973

In The picture

The pictureThe broader picture: a non-human intelligence with a long-standing presence near Earth, the local end of a wider custodial presence that tends the whole solar system, started watching closely once we split the atom. The US, and by insiders' accounts the Soviets, recovered pieces of its technology, buried the work in …
1 of 2Next in Soviet & Russian files ›Kapustin Yar Disc over Missile Stores

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