How to Use "Eris" with Example Sentences

1. Should eris , and many other objects circling the sun beyond neptune 's orbit ?

2. The scientist who discovered eris , caltech astronomer mike brown , thinks pluto 's demotion was the right move .

3. Those new rules cast pluto out , and put it in a new , and very exclusive , club of just five confirmed dwarfs in the solar system : pluto , ceres , haumea , makemake and eris .

4. Astronomers had found at least three new objects that were as big as pluto ( quaoar , sedna and eris ) , and the international astronomical union needed to find a new way to classify exactly what makes a planet a planet .