'Sunken UFO' on Baltic seafloor?
Sonar image of the Baltic Sea "UFO" and adjacent "track" of cleared material. White outlines added by the Ocean X Team.
Close-up of sonar image
Closeup of sonar image of the "UFO" on the seafloor.
UFO enthusiasts have compared the Baltic Sea object to the Millennium Falcon, a spaceship in the "Star Wars" trilogy.
Rocks scattered across the "sunken UFO," which the Swedish divers say are mysteriously charred.
Peter Lindberg, a founder of the Ocean X Team.
Ocean X submarine
The submarine Lindberg and his team plan to use to take tourists down to the site of the "sunken UFO."
Artist Hauke Vagt created this illustration of the Ocean X Team exploring the Baltic Sea object. Diver Peter Lindberg described the illustration as "the closest so far."
Live Science newsletter
Stay up to date on the latest science news by signing up for our Essentials newsletter.