Charlotte Observer 
June 28, 2018
A strange “sonar anomaly” had NOAA explorers diving off the coast of North Carolina on Wednesday, hoping for an explanation.
NOAA has not been afraid to notch up suspense about the area, noting it could be “an archaeology site, a geological formation or otherwise.”
It’s anybody’s guess what “otherwise” means, but UFO enthusiasts might be tingling with ideas.
The site is being called the “Big Dipper Anomaly” by the crew aboard NOAA’s Okeanos Explorer , which launched a remotely operated vehicle in the area at 8:30 a.m. Wednesday.
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