EXIT Puzzle: Observatory (759 pieces)

During your evening stroll, you spot a strange light in the sky. Out of sheer curiosity, you head to the library to check out the astronomy section. As you pick up a textbook, a slip of paper falls out - with an alarming message: A meteorite is hurtling towards Earth, and only you can prevent a collision!
Each EXIT puzzle contains a detailed 759-piece puzzle image, a solution envelope, and instructions.