New images of Battle Los Angeles' evil extraterrestrial attackers are out — including a gory money-shot of a giant alien autopsy! Get a a better look at the weapons and gooey innards from this "Black Hawk Down/alien invasion" flick. Spoilers!

Why are aliens always such a cliche? This one is a mockup of the Roswell Alien from the Museum of Science's new exhibit, "The Science of Aliens," which opens Sunday. Click through for more images, including figures from Aliens and Alien Autopsy.Images by David Adame for AP.