The mahi-mahi is a fast-growing predator that lives up to 4 years and can reach a length of 2 meters. The mahi-mahi is a species associated with the blue waters indicating high concentrations of dissolved oxygen.
Recent estimates of the number of galaxies in the observable universe range from 200 billion (7011200000000000000â 2Ã1011) to 2 trillion (7012200000000000000â 2Ã1012) or more, containing more stars than all the grains of sand on planet Earth.
There are three main types of galaxies: Elliptical, Spiral, and Irregular. Two of these three types are further divided and classified into a system that is now known the tuning fork diagram.