mass, n.All

The sun is enormous --- it contains 99.86% of all of the mass of the entire Solar System

The universe is ninety-five percent dark matter or dark energy which can't be detected

Electrons have 1840 times less mass than that of a proton and neutron

A black hole's mass and energy is not in the singularity at its center but in the very curving of space and time created when the star that made it exploded

The sun is 99% of our solar system's mass