Is it a weird disembodied hat? An alien? A UFO????
It’s a jelly! And one of the coolest jellies in the deep sea.
But how big is it, you ask???
We’ve got you covered:
Those lasers are set at 10 centimeters apart, so while this jelly isn’t huge, nor is it tiny. Unless it’s bigger on the inside.
GIF transcript beneath the cut: