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originally posted by: DJW001
a reply to: StargateSG7
whether or not a HAARP-like
Device is indeed a possible explanation
For "Sky Trumpets" ... !!!
If nothing else, radio waves do not simply turn into sound waves.
We actually do know that...it the use of RF and Microwaves used to excite water vapour within
3D-XYZ atmospheric space thus locally superheating pockets of air which would then
a reply to: StormyStars
We might have heard the same noise back in April of 2012, I was living in Saskatchewan at the time which as you know is only a province away.
Also I remember people had heard it in British Columbia as well.
I PERSONALLY, like my HAARP-like virtual sky instrument explanation
as a really good one since it so beautifully grandiose and fits in with
me personality so much better.... ;-) :-)
These are acoustic-gravity waves resonating through the upper atmosphere when Earth is passing through pockets or concentrations of dark matter. These are naturally produced by Earth's own geological processes, but mostly at an inaudible level