"Mass of the Universe" http://hypertextbook.com/facts/2006/KristineMcPherson.shtml mass of the universe "Mass of the Universe" Citations. total mass of the Universe estimate of mass for the universe Mass of the Universe hypertextbook.com/facts/2006/ KristineMcPherson.shtml universe of mass 1.6*10^55 kg mass of the Universe is 1.59486 × 10^55 kg Mass of the Universe http://hypertextbook.com/facts/2006/KristineMcPherson.shtml "Mass of the Universe" Mass of the Universe total mass of the Universe « Mass of the Universe » "Mass of the Universe" https://hypertextbook.com/facts/2006/KristineMcPherson.shtml http://hypertextbook.com/facts/2006/KristineMcPherson.shtml Citations. http://hypertextbook.com/facts/2006/KristineMcPherson.shtml