Strange structures found lurking beneath Antarctic ice ...
An autonomous research sub sent beneath the Antarctic ice returned images of vast, sculpted structures that no one can yet explain, then dropped off the map before it could surface. The disappearance ...
In 2022, an international team of scientists sent a 20-foot-long autonomous underwater vehicle (AUV) named “Ran” to traverse the never-explored region beneath the Dotson Ice Shelf in West Antarctica.