Mystery disc-like object stumps Baltic Sea divers

[mikebw]

meteorite

[space-time]

whale poop

[NewtonMP2100]

.....muff......heard of some who like to dive for it.....????

[cbelt3]

Well, there *are* volcanic or mud geyser processes that could have formed such a shape. I too will reserve judgement until further data is presented.

[btfc]

"I had never heard of the Novgorod or the others, quite fascinating."


Indeed!

[GeneH]

Wonder what the sea level in this part of the world was like during the last ice age? Is it possibly glacial debris left over from or created during that period?

[Lux Interior]