We seen it too. Passed over the ballfield at Mt. Zion park we were playing at several times.
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UFO sighted over Carrollton
- Thread starter jett3663
- Start date
Its obviously a live catch cage for bigfoot.
Good answer!!!
Helicopter survey maps the groundwater of the Illinois River Basin
You might notice an unusual-looking hoop hanging from a helicopter in the sky above central Illinois over the next month. It's all part of a decade-long project, called the Next Generation Water Observing System, to gain a better understanding about the water beneath our feet.www.wcbu.org
I’m in Burwell, probably saw it at the same time
It's an electromagnetometry collector. They use them for various collection. Sometimes groundwater monitoring.
So, a big divining rod?Helicopter survey maps the groundwater of the Illinois River Basin
You might notice an unusual-looking hoop hanging from a helicopter in the sky above central Illinois over the next month. It's all part of a decade-long project, called the Next Generation Water Observing System, to gain a better understanding about the water beneath our feet.
SkyTEM - airborne geophysical surveys
SkyTEM airborne geophysical systems map the near surface in high resolution concurrently with accurate measurements to depths approaching 500 m.
skytem.com
