Orbital cellulitis is a rare complication of orbital fracture, and seems to be more common when paranasal sinus infection preexists or occurs within several weeks of the injury. Oral antibiotics given after the orbital injury may not prevent orbital cellulitis or abscess formation.
Marine debris is any man-made object that enters the coastal or marine environment. From the tiniest piece of plastic to giant free-floating fishing nets, ocean pollution causes many challenges for animals in the wild.
Space debris, junk, waste, trash, or litter is the collection of defunct man-made objects in space â old satellites, spent rocket stages, and fragments from disintegration, erosion, and collisions â including those caused by debris itself. As of December 2016 there were 5 satellite collisions with space waste.