# An unidentified flying object that no ordinary cause explains

> Still possible: The object was not a balloon, bird or aircraft but something that remains unidentified, as the 1947 report claimed.

Source: https://mysteriesdept.com/mysteries/incident-88/answers/ANS0DFY7H3A68ZE/an-unidentified-flying-object-that-no-ordinary-cause  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Questions](https://mysteriesdept.com/questions)[Incident 88: the Hackensack disc, 3 August 1947](https://mysteriesdept.com/mysteries/incident-88)[What did the three witnesses see over Hackensack on the evening of 3 August 1947?](https://mysteriesdept.com/mysteries/incident-88/questions/QST0DFY739G80E5/what-did-the-three-witnesses-see-over-hackensack-on-the)Answer

Answer · Incident 88: the Hackensack disc, 3 August 1947

# An unidentified flying object that no ordinary cause explains

The object was not a balloon, bird or aircraft but something that remains unidentified, as the 1947 report claimed.

**Still possible** Answers **1** question0

## Where it stands

**Still possible** One piece of evidence for, one against. It needs two reviews to be accepted.

## What it predicts

- Other people along the course from Teterboro to Westwood would have seen and reported an object moving against or across the wind.

## What would rule it out

- Upper-air winds show the object's course and speed match free drift.

## Evidence 1 for · 1 against

[Two witnesses judged it too fast for a balloon and saw no string](https://mysteriesdept.com/mysteries/incident-88/evidence/EVD0DFY8YXCKFJN/two-witnesses-judged-it-too-fast-for-a-balloon-and-saw-no)

Speculative

FOR

[No one else reported it, and a neighbour on a porch saw nothing](https://mysteriesdept.com/mysteries/incident-88/evidence/EVD0DFY8YNEJVRG/no-one-else-reported-it-and-a-neighbour-on-a-porch-saw)

Suggestive

AGAINST

## The questions it answers

[What did the three witnesses see over Hackensack on the evening of 3 August 1947?](https://mysteriesdept.com/mysteries/incident-88/questions/QST0DFY739G80E5/what-did-the-three-witnesses-see-over-hackensack-on-the)

Open3 answers, none ahead

## Cite it

```
Mysteries Department. (2026). An unidentified flying object that no ordinary cause explains [Answer ANS0DFY7H3A68ZE]. https://mysteriesdept.com/r/ANS0DFY7H3A68ZE
```

Key

**ANS** 0DFY7H3A68ZE

Kind

Answer · hypothesis

Version

1

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Every record is open data. Take this one as JSON, with its links and its history.

[JSON](https://mysteriesdept.com/api/v1/records/ANS0DFY7H3A68ZE)
