Though the pulse oximeter actually measures the saturation of oxygen in your blood, the results are often used as an estimate of blood oxygen levels. Normal pulse oximeter readings range from 95 to 100 percent, under most circumstances. Values under 90 percent are considered low. 1  Causes.
About Dwarf Planets. The world was introduced to dwarf planets in 2006, when petite Pluto was stripped of its planet status and reclassified as a dwarf planet. The International Astronomical Union (IAU) currently recognizes two other dwarf planets, Eris and Ceres.bout Dwarf Planets. The world was introduced to dwarf planets in 2006, when petite Pluto was stripped of its planet status and reclassified as a dwarf planet. The International Astronomical Union (IAU) currently recognizes two other dwarf planets, Eris and Ceres.
Pluto and its dwarf planet brethren have a new friend. The International Astronomical Union (IAU) announced the name of a new dwarf planet to join the existing four in the solar system. The object previously known as 2003 EL61 is now named Haumea, after the goddess of childbirth and fertility in Hawaiian mythology.aumea joins Ceres, Pluto, Eris and Makemake as the fifth dwarf planet in our solar system. Pluto was re-classified from planet to dwarf planet in 2006, following the discovery of Eris. The new dwarf planet has the same diameter as Pluto, but is much thinner, and contains about 32 percent of Pluto's mass.