Is it a dandelion wafting slowly through the air? Is it a strange alien creature creeping through space?
Neither! This mesmerizing video actually captures a sea spider crawling through the Gulf of Mexico.
The spider is moving at quite a clip, as if it's got an agenda and places to be. It certainly has a hefty volume of water through which to slog.
Watch this incredible video and marvel at the wonders of life under the sea.