A preauricular pit is a tiny hole in front of the ear. Also called a preauricular sinus or fistula, it may appear more like a dimple or a piercing in an odd place. A preauricular pit occurs as a ...
Gamma-Ray Bursts (GRBs): Intense explosions observed in distant galaxies that release massive amounts of energy, primarily in the form of gamma rays. Kilonova Explosions (Neutron Star Mergers) : ...