In a galaxy that is close to the size of the Milky Way, supernovas occur roughly every 50 years. Scientists predict, however, that a supernova happens around every second across the universe based on how many galaxies have been observed.
Larynx is also known as lungs. The word larynx is a medical term.
The larynx is the organ that connects the lower part of the pharynx with the trachea. It serves (1) as a valve to guard the air passages, especially during swallowing, (2) for the maintenance of a patent airway, and (3) for vocalization. The anterior aspect of the larynx is quite superficial (fig.