The best possible explanation was that it was a meteor entering Earth's atmosphere.
"It's likely nothing would have hit the ground, and that it was possibly as small as a golf ball, or even smaller."
Queenstown resident Matt Wilcox was lucky enough to witness what was probably a meteor on Wednesday evening. Photo / Matthew WillcoxBailey said this kind of activity was more common than most people realised; tonnes of material entered the atmosphere each day.
The video, which was posted on social media, had some viewers speculating it could have been an asteroid.
However, Bailey said that certainly was not the case.
"If that was an asteroid that came in Queenstown probably wouldn't exist anymore."
The footage was captured late on Wednesday evening.