Smallest microorganisms

Mycoplasma genitalium

Explanation

,a bacterium which lives in the primate bladder, is the smallest known organism capable of independent growth. With a size of approximately 200 to 300 nm, M. genitalium is small enough to easily passes through bacterial filters

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !