Within Carter Sighting

Was Carter Seeing Venus or a Rocket Cloud?

The two leading explanations fit different parts of Carter's account, with the rocket cloud matching colour and shape but not timing perfectly.

42 sources 3 graphics

On this page

  • What Venus explains and what it does not
  • How high altitude barium clouds appear
  • Which explanation best fits the surviving record
Preview for Was Carter Seeing Venus or a Rocket Cloud?

Introduction

The two most widely discussed explanations for Jimmy Carter’s famous Georgia sighting are Venus and a high-altitude barium cloud released during a military-sponsored atmospheric experiment. Both ideas emerged only after investigators concluded that the event almost certainly occurred on 6 January 1969 rather than in October 1969, the date Carter later wrote on his UFO report. Once the date changed, researchers could compare Carter’s description with the actual sky conditions and known aerospace activity that evening.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

Venus or Cloud illustration 1

The result is an unusual debate in which each explanation fits part of the evidence. Venus was indeed a brilliant object in the western evening sky over Georgia that winter. Yet the later-discovered record of a barium release from a rocket launched at Eglin Air Force Base in Florida appears to match several details that Venus struggles to explain, particularly the reported colour changes and diffuse, luminous appearance.[rasc.ca]rasc.caObserversHandbook 1969Observer's Handbook 1969December 2, 2018 — On Jan. 1, 1969, Venus crosses the meridian about 3 hours after the sun and is in the sout…Published: December 2, 2018

Venus or Cloud illustration 3

What Venus explains and what it does not

The Venus explanation gained support after investigator Robert Sheaffer checked Lions Club records and concluded that Carter’s speech in Leary occurred on 6 January 1969. On that evening Venus was exceptionally bright and positioned in the western sky, broadly matching the direction Carter described in later accounts. Other investigators, including Allan Hendry, agreed that Venus was a plausible candidate.[Debunker]debunker.comPresident Jimmy Carter's Sighting of a UFO (and Rosalynn's of…President Jimmy Carter's widely-reported "UFO sighting," which h…

Venus has a long history of being mistaken for unusual aerial objects. When it is low in the sky, atmospheric turbulence can make it appear to shimmer, change colour and even seem to move relative to foreground landmarks. Observers who do not realise they are looking at a planet can perceive apparent approaches, retreats or hovering behaviour that are actually effects of perspective and human visual interpretation.[Wikipedia]WikipediaDecember 10, 2001 — As the brightest point-like object in the sky, Venus is a commonly misreported "unidentified flying object". Because…Published: December 10, 2001

For Carter’s sighting, Venus accounts for several important points:

  • A bright object visible in the west after sunset.
  • An observation lasting many minutes.
  • Apparent colour shifts between white, red and blue caused by atmospheric effects.
  • The absence of sound or physical traces.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

However, Venus does not fit every element equally well. Carter described a luminous object that seemed to brighten, change colour dramatically and appear less like a solid point of light than a glowing phenomenon. He also repeatedly emphasised that he was an amateur astronomer familiar with the night sky, although familiarity does not eliminate the possibility of misidentification. Critics of the Venus explanation argue that it explains the object’s position and brightness better than its reported appearance.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

7:44

How high-altitude barium clouds appear

The rival explanation emerged decades later from research into upper-atmosphere experiments conducted during the 1960s. Scientists studying the ionosphere frequently launched rockets carrying chemicals such as sodium or barium. Released at very high altitude, these substances formed glowing clouds illuminated by sunlight long after sunset at ground level.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

These clouds could appear spectacular. Witnesses often described them as luminous blobs, expanding shapes or colour-changing lights hanging in the twilight sky. Neutral barium clouds could appear bluish or greenish, while ionised portions could develop reddish tones. Because the clouds formed at great altitude, they could remain visible over large distances and appear detached from any obvious source.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

A key piece of evidence is a documented barium release associated with a rocket launched from Eglin Air Force Base on the evening of 6 January 1969. Research by Carl G. Justus linked this launch to Carter’s sighting and noted several points of agreement:

  • The launch occurred on the same evening identified from Lions Club records.
  • The calculated elevation from Leary was close to Carter’s estimate of roughly 30 degrees above the horizon.
  • The direction from Leary toward Eglin corresponded broadly to the reported western sky location.
  • The cloud’s expected blue-green and reddish colours resembled Carter’s description.
  • The phenomenon would have appeared luminous and not necessarily solid in form.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

Unlike Venus, a glowing barium cloud naturally produces an object that changes shape and colour because it is an expanding cloud of illuminated material rather than a fixed celestial body.

Venus or Cloud illustration 2

Which explanation best fits the surviving record?

The debate ultimately turns on which details investigators regard as most reliable.

If Carter’s direction, brightness and general location in the sky are treated as the strongest evidence, Venus remains a reasonable explanation. It was undeniably present, brilliant and visible exactly where a witness might expect to see an unusual light after sunset. The fact that other aspects of Carter’s report were recorded years later also leaves room for memory distortions.[RASC]rasc.caObserversHandbook 1969Observer's Handbook 1969December 2, 2018 — On Jan. 1, 1969, Venus crosses the meridian about 3 hours after the sun and is in the sout…Published: December 2, 2018

If greater weight is given to the reported colour changes, diffuse appearance and luminous quality, the barium-cloud explanation becomes more attractive. The documented rocket experiment provides a specific, real-world event occurring on the correct evening rather than a general astronomical possibility. The correspondence in timing, direction and appearance is strong enough that several later commentators have regarded it as the best overall fit.[wikipedia.org]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

There is, however, one complication. The launch and release timing do not align perfectly with every version of Carter’s recollection. Because the surviving testimony was recorded years after the event and the original date was itself mistaken, exact minute-by-minute comparisons are difficult. The case therefore cannot be considered conclusively solved in the strictest historical sense.[Wikipedia]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

Within Georgia’s UFO history, the balance of evidence has gradually shifted away from an unexplained object and toward a conventional explanation. Today the strongest interpretation is not that Carter witnessed an extraordinary craft, but that he and other observers saw a genuine atmospheric or astronomical phenomenon and understandably misidentified it. Among the competing explanations, the documented Eglin barium release arguably matches more of the reported visual characteristics, while Venus remains the simpler explanation for the object’s position and brightness.[wikipedia.org]WikipediaJimmy Carter UFO incidentJimmy Carter UFO incident

Amazon book picks

Further Reading

Books and field guides related to Was Carter Seeing Venus or a Rocket Cloud?. Use these as the next step if you want deeper reading beyond the article.

eBay marketplace picks

Marketplace Samples

Live-tested eBay searches with available results related to this page.

UsingUSA

Selected fromrocket launch patch oneBay.co.uk.

Endnotes

1. Source: Wikipedia
Title: Jimmy Carter UFO incident
Link:https://en.wikipedia.org/wiki/Jimmy_Carter_UFO_incident

2. Source: debunker.com
Link:https://www.debunker.com/texts/carter_ufo.html

Source snippet

President Jimmy Carter's Sighting of a UFO (and Rosalynn's of...President Jimmy Carter's widely-reported "UFO sighting," which h...

3. Source: rasc.ca
Title: ObserversHandbook 1969
Link:https://www.rasc.ca/sites/default/files/publications/ObserversHandbook-1969.pdf

Source snippet

Observer's Handbook 1969December 2, 2018 — On Jan. 1, 1969, Venus crosses the meridian about 3 hours after the sun and is in the sout...

Published: December 2, 2018

4. Source: Wikipedia
Link:https://en.wikipedia.org/wiki/Venus

Source snippet

December 10, 2001 — As the brightest point-like object in the sky, Venus is a commonly misreported "unidentified flying object". Because...

Published: December 10, 2001

5. Source: history.com
Title: carter files report on ufo sighting
Link:https://www.history.com/this-day-in-history/september-18/carter-files-report-on-ufo-sighting

6. Source: gtalumni.org
Link:https://www.gtalumni.org/news/2024/the-t-files.html

Source snippet

Georgia Tech AlumniThe T-FilesJustus dug up some records and discovered a rocket had in fact been launched from Eglin on January 6, aroun...

7. Source: facebook.com
Link:https://www.facebook.com/historyoasis/posts/on-the-evening-of-january-6-1969-a-group-of-men-gathered-outside-a-lions-club-me/843851852082423/

Source snippet

January 6, 1969, a group of men...Carter, who had a background in physics and was an amateur astronomer, was clear that he did not belie...

Published: January 6, 1969

8. Source: facebook.com
Link:https://www.facebook.com/historyoasis/videos/on-the-evening-of-january-6-1969-future-us-president-jimmy-carter-and-a-group-of/1493986699106605/

Additional References

9. Source: yahoo.com
Title: did know jimmy carter open 182101658
Link:https://www.yahoo.com/news/did-know-jimmy-carter-open-182101658.html

Source snippet

Did you know that Jimmy Carter was open about seeing a...3 Jan 2025 — A member of the Carter family did some research and decided i...

10. Source: youtube.com
Title: NASA lights up the sky with artificial clouds
Link:https://www.youtube.com/watch?v=eUAqsxYJtHc

Source snippet

Jimmy Carter UFO sighting President Jimmy Carter's ASTONISHING UFO Sighting (Season 2) | UFO Files | The UnXplained Zone The UnXplained Zone...

11. Source: youtube.com
Link:https://www.youtube.com/watch?v=dcRWcbchhhc

Source snippet

NASA lights up the sky with artificial clouds...

12. Source: youtube.com
Title: President Jimmy Carter talks about his UFO sighting
Link:https://www.youtube.com/watch?v=lzNaQHb9cjs

Source snippet

NASA is launching a rocket that could create a colorful display seen all the way in Tampa...

13. Source: historicmysteries.com
Title: jimmy carter ufo
Link:https://www.historicmysteries.com/unexplained-mysteries/jimmy-carter-ufo/36868/

Source snippet

Historic MysteriesJimmy Carter, and his Encounter with a UFO5 Oct 2023 — Jimmy Carter believed that the unidentified object was self-illu...

14. Source: youtube.com
Title: President Jimmy Carter Spots a U.F.O. | NASA’s Unexplained Files
Link:https://www.youtube.com/watch?v=JsBXXVN4vyk

Source snippet

President Jimmy Carter talks about his UFO sighting...

15. Source: youtube.com
Title: President Jimmy Carter’s ASTONISHING UFO Sighting
Link:https://www.youtube.com/watch?v=MAAc9zzKavg

Source snippet

President Jimmy Carter Spots a U.F.O. | NASA's Unexplained Files...

16. Source: ufoevidence.org
Link:https://www.ufoevidence.org/cases/case294.htm

17. Source: reddit.com
Link:https://www.reddit.com/r/todayilearned/comments/pz9844/til_jimmy_carter_reported_seeing_an_unidentified/

18. Source: academia.edu
Link:https://www.academia.edu/43868466/UFOs_and_Intelligence_A_Timeline_By_George_M_Eberhart